Items where NERC Author is "Clilverd, Mark"

Wendt, V.; Schneider, H.; Banyś, D.; Hansen, M.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Raita, T.. 2024 Why Does the October Effect Not Occur at Night? Geophysical Research Letters, 51 (7), e2023GL107445. 9, pp. https://doi.org/10.1029/2023GL107445

Wendt, V.; Schneider, H.; Verronen, P.T.; Banyś, D.; Hansen, M.; Clilverd, M. ORCID: https://orcid.org/0000-0002-7388-1529; Raita, T.. 2024 A possible cause for the October effect in the D-region. [Speech] In: DPG Frühjahrstagung 2024, Greifswald, 26 - 29 February 2024. Online, Deutsches Zentrum fur Luft- und Raumfahrt.

Schneider, H.; Wendt, V.; Banys, D.; Clilverd, M. ORCID: https://orcid.org/0000-0002-7388-1529; Raita, T.. 2024 Processing of VLF Amplitude Measurements: Deduction of a Quiet Time Seasonal Variation. Radio Science, 59 (2), e2023RS007834. 12, pp. https://doi.org/10.1029/2023RS007834

Reidy, J.A. ORCID: https://orcid.org/0000-0002-7939-991X; Horne, R.B. ORCID: https://orcid.org/0000-0002-0412-6407; Glauert, S.A. ORCID: https://orcid.org/0000-0003-0149-8608; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Meredith, N.P. ORCID: https://orcid.org/0000-0001-5032-3463; Rodger, C.J.; Ross, J.P. ORCID: https://orcid.org/0000-0001-5282-3293; Wong, J.P. ORCID: https://orcid.org/0000-0002-4729-075X. 2024 Characterizing Radiation‐Belt Energetic Electron Precipitation Spectra: A Comparison of Quasi‐Linear Diffusion Theory With In Situ Measurements. Journal of Geophysical Research: Space Physics, 129 (1). 18, pp. https://doi.org/10.1029/2023JA031641

Hansen, Marc; Banyś, Daniela; Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529; Wenzel, David; Hoque, M. Mainul. 2024 Investigation of the October effect in VLF signals [in review]. Annales Geophysicae: Discussions. https://doi.org/10.5194/angeo-2023-38

Mac Manus, D.H.; Rodger, C.J.; Renton, A.; Ronald, J.; Harper, D.; Taylor, C.; Dalzell, M.; Divett, T.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529. 2023 Geomagnetically Induced Current Mitigation in New Zealand: Operational Mitigation Method Development With Industry Input. Space Weather, 21 (11), e2023SW003533. 18, pp. https://doi.org/10.1029/2023SW003533

Žigman, Vida; Dominique, Marie; Grubor, Davorka; Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529. 2023 Lower-ionosphere electron density and effective recombination coefficients from multi-instrument space observations and ground VLF measurements during solar flares. Journal of Atmospheric and Solar-Terrestrial Physics, 247, 106074. 15, pp. https://doi.org/10.1016/j.jastp.2023.106074

Sarris, Theodoros; Palmroth, Minna; Aikio, Anita; Buchert, Stephan Christoph; Clemmons, James; Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529; Dandouras, Iannis; Doornbos, Eelco; Goodwin, Lindsay Victoria; Grandin, Maxime; Heelis, Roderick; Ivchenko, Nickolay; Moretto-Jørgensen, Therese; Kervalishvili, Guram; Knudsen, David; Liu, Han-Li; Lu, Gang; Malaspina, David M.; Marghitu, Octav; Maute, Astrid; Miloch, Wojciech J.; Olsen, Nils; Pfaff, Robert; Stolle, Claudia; Talaat, Elsayed; Thayer, Jeffrey; Tourgaidis, Stelios; Verronen, Pekka T.; Yamauchi, Masatoshi. 2023 Plasma-neutral interactions in the lower thermosphere-ionosphere: The need for in situ measurements to address focused questions. Frontiers in Astronomy and Space Sciences, 9. 16, pp. https://doi.org/10.3389/fspas.2022.1063190

Sarris, Theodore E.; Tourgaidis, Stelios; Pirnaris, Panagiotis; Baloukidis, Dimitrios; Papadakis, Konstantinos; Psychalas, Christos; Buchert, Stephan C.; Doornbos, Eelco; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Verronen, Pekka T.; Malaspina, David; Ahmadi, Narges; Dandouras, Iannis; Kotova, Anna; Miloch, Wojciech J.; Knudsen, David; Olsen, Nils; Marghitu, Octav; Matsuo, Tomoko; Marchaudon, Aurelie; Hoffmann, Alex; Lajas, Dulce; Stromme, Anja; Taylor, Matthew; Aikio, Anita; Palmroth, Minna; Heelis, Roderick; Ivchenko, Nickolay; Stolle, Claudia; Kervalishvili, Guram; Moretto-Jørgensen, Therese; Pfaff, Robert; Siemes, Christian; Visser, Pieter; van den Ijssel, Jose; Lu, Gang; Li, Han-Li; Sandberg, Ingmar; Papadimitriou, Constantinos; Vogt, Joachim; Blagau, Adrian; Stachlys, Nele. 2023 Daedalus MASE (Mission Assessment through Simulation Exercise): a toolset for analysis of in situ missions and for processing global circulation model outputs in the Lower Thermosphere-Ionosphere. Frontiers in Astronomy and Space Sciences, 9, 1048318. 30, pp. https://doi.org/10.3389/fspas.2022.1048318

Mac Manus, D.H.; Rodger, C.J.; Dalzell, M.; Renton, A.; Richardson, G.S.; Petersen, T.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529. 2022 Geomagnetically Induced Current Modeling in New Zealand: Extreme Storm analysis using multiple disturbance scenarios and industry provided hazard magnitudes. Space Weather, 20 (12), e2022SW003320. https://doi.org/10.1029/2022SW003320

Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Hendry, Aaron T.; Forsyth, Colin. 2022 Examination of Radiation Belt Dynamics during Substorm Clusters: Magnetic Local Time Variation and Intensity of Precipitating Fluxes. Journal of Geophysical Research: Space Physics, 127 (12), e2022JA030750. 24, pp. https://doi.org/10.1029/2022JA030750

Thomson, Neil R.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.. 2022 Ionospheric D region: VLF‐measured Electron Densities compared with Rocket‐Based FIRI‐2018 Model. Journal of Geophysical Research: Space Physics, 127 (11), e2022JA030977. 13, pp. https://doi.org/10.1029/2022JA030977

Salzano, Michelle; Lessard, Marc R.; Noh, SungJun; Kim, Hyomin; Waters, Colin; Engebretson, Mark J.; Horne, Richard ORCID: https://orcid.org/0000-0002-0412-6407; Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529; Kadokura, Akira; Tanaka, Yoshimasa; Kim, Khan-Hyuk; Matzka, Jürgen; Fromm, Tanja; Goldstein, Jerry; Kim, Myeong Joon. 2022 Modeling the effects of drift shell splitting in two case studies of simultaneous observations of substorm-driven Pi1B and IPDP-type EMIC waves. Journal of Geophysical Research: Space Physics, 127 (10), e2022JA030600. 16, pp. https://doi.org/10.1029/2022JA030600

Smith, A.W.; Rodger, C.J.; Manus, D.H. Mac; Forsyth, C.; Rae, I.J.; Freeman, M.P. ORCID: https://orcid.org/0000-0002-8653-8279; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Petersen, T.; Dalzell, M.. 2022 The correspondence between sudden commencements and geomagnetically induced currents: Insights from New Zealand. Space Weather, 20 (8), e2021SW002983. 18, pp. https://doi.org/10.1029/2021SW002983

Mironova, Irina; Sinnhuber, Miriam; Bazilevskaya, Galina; Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529; Funke, Bernd; Makhmutov, Vladimir; Rozanov, Eugene; Santee, Michelle L.; Sukhodolov, Timofei; Ulich, Thomas. 2022 Exceptional middle latitude electron precipitation detected by balloon observations: Implications for atmospheric composition. Atmospheric Chemistry and Physics, 22 (10). 6703-6716. https://doi.org/10.5194/acp-22-6703-2022

Newnham, David A. ORCID: https://orcid.org/0000-0001-8422-1289; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Clark, William D.J.; Kosch, Michael; Verronen, Pekka T.; Rogers, Alan E.E.. 2022 Ground-based Ku-band microwave observations of ozone in the polar middle atmosphere. Atmospheric Measurement Techniques, 15 (8). 2361-2376. https://doi.org/10.5194/amt-15-2361-2022

Briand, Carine; Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529; Inturi, Srivani; Cecconi, Baptiste. 2022 Role of hard X-ray emission in ionospheric D-layer disturbances during solar flares. Earth, Planets and Space, 74 (1). 11, pp. https://doi.org/10.1186/s40623-022-01598-2

Mac Manus, D.H.; Rodger, C.J.; Ingham, M.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Dalzell, M.; Divett, T.; Richardson, G.S.; Petersen, T.. 2022 Geomagnetically induced current model in New Zealand across multiple disturbances: Validation and extension to non‐monitored transformers. Space Weather, 20 (2), e2021SW002955. 23, pp. https://doi.org/10.1029/2021SW002955

Pataki, Bálint Ármin; Lichtenberger, János; Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529; Máthé, Gergely; Steinbach, Péter; Pásztor, Szilárd; Murár‐Juhász, Lilla; Koronczay, Dávid; Ferencz, Orsolya; Csabai, István. 2022 Monitoring space weather: using automated, accurate neural network based whistler segmentation for whistler inversion. Space Weather, 20 (2), e2021SW002981. 12, pp. https://doi.org/10.1029/2021SW002981

Rodger, Craig J.; Hendry, Aaron T.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Forsyth, Colin; Morley, Steven K.. 2022 Examination of radiation belt dynamics during substorm clusters: Activity drivers and dependencies of trapped flux enhancements. Journal of Geophysical Research: Space Physics, 127 (1), e2021JA030003. 20, pp. https://doi.org/10.1029/2021JA030003

Tyssøy, H. Nesse; Sinnhuber, M.; Asikainen, T.; Bender, S.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Funke, B.; Kamp, M.; Pettit, J.M.; Randall, C.E.; Reddmann, T.; Rodger, C.J.; Rozanov, E.; Smith‐Johnsen, C.; Sukhodolov, T.; Verronen, P.T.; Wissing, J.M.; Yakovchuk, O.. 2022 HEPPA III intercomparison experiment on electron precipitation impacts, part I: Estimated ionization rates during a geomagnetic active period in April 2010. Journal of Geophysical Research: Space Physics, 127 (1), e2021JA029128. 27, pp. https://doi.org/10.1029/2021JA029128

Belcher, Samuel R.G.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.; Cook, Sophie; Thomson, Neil R.; Brundell, James B.; Raita, Tero. 2021 Solar flare X‐ray impacts on long subionospheric VLF paths. Space Weather, 19 (11), e2021SW002820. 15, pp. https://doi.org/10.1029/2021SW002820

Walton, S.D.; Forsyth, C.; Rae, I.J.; Watt, C.E.J.; Thompson, R.L.; Horne, R.B. ORCID: https://orcid.org/0000-0002-0412-6407; Meredith, N.P. ORCID: https://orcid.org/0000-0001-5032-3463; Rodger, C.J.; Walach, M.‐T.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Glauert, S.A. ORCID: https://orcid.org/0000-0003-0149-8608. 2021 Cross-L* coherence of the outer radiation belt during 2 storms and the role of the plasmapause. Journal of Geophysical Research: Space Physics, 126 (10), e2021JA029308. 17, pp. https://doi.org/10.1029/2021JA029308

Macotela, E.L.; Clilverd, M. ORCID: https://orcid.org/0000-0002-7388-1529; Renkwitz, T.; Chau, J.; Manninen, J.; Banyś, D.. 2021 Spring‐fall asymmetry in VLF amplitudes recorded in the North Atlantic region: The fall‐effect. Geophysical Research Letters, 48 (16), e2021GL094581. 10, pp. https://doi.org/10.1029/2021GL094581

Guttu, S.; Orsolini, Y.; Stordal, F.; Otterå, O.H.; Omrani, N.; Tartaglione, N.; Verronen, P.T.; Rodger, C.J.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529. 2021 Impacts of UV Irradiance and Medium-Energy Electron Precipitation on the North Atlantic Oscillation during the 11-Year Solar Cycle. [in special issue: Dynamics and Chemistry of the Middle and Upper Atmosphere and Its Response to External Forcing—Observations and Models] Atmosphere, 12 (8), 1029. 21, pp. https://doi.org/10.3390/atmos12081029

Hendry, A.T.; Rodger, C.J.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Morley, S.K.. 2021 Evidence of sub‐MeV EMIC‐driven trapped electron flux dropouts from GPS observations. Geophysical Research Letters, 48 (9), e2021GL092664. 11, pp. https://doi.org/10.1029/2021GL092664

Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.; Freeman, Mervyn P. ORCID: https://orcid.org/0000-0002-8653-8279; Brundell, James B.; Mac Manus, Daniel H.; Dalzell, Michael; Clarke, Ellen; Thomson, Alan W.P.; Richardson, Gemma S.; MacLeod, Finlay; Frame, Ian. 2021 Geomagnetically induced currents during the 07-08 September 2017 disturbed period: a global perspective. Journal of Space Weather and Space Climate, 11 (33). 15, pp. https://doi.org/10.1051/swsc/2021014

Thomson, Neil R.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Brundell, James B.; Rodger, Craig J.. 2021 Quiet night Arctic ionospheric D region characteristics. Journal of Geophysical Research: Space Physics, 126 (4), e2020JA029043. 16, pp. https://doi.org/10.1029/2020JA029043

Reidy, J.A. ORCID: https://orcid.org/0000-0002-7939-991X; Horne, R.B. ORCID: https://orcid.org/0000-0002-0412-6407; Glauert, S.A. ORCID: https://orcid.org/0000-0003-0149-8608; Clilverd, M. ORCID: https://orcid.org/0000-0002-7388-1529; Meredith, N.P. ORCID: https://orcid.org/0000-0001-5032-3463; Woodfield, E. ORCID: https://orcid.org/0000-0002-0531-8814; Ross, J.P. ORCID: https://orcid.org/0000-0001-5282-3293; Allison, H.J.; Rodger, C.J.. 2021 Comparing electron precipitation fluxes calculated from pitch angle diffusion coefficients to LEO satellite observations. Journal of Geophysical Research: Space Physics, 126 (3), e2020JA028410. 18, pp. https://doi.org/10.1029/2020JA028410

Hendry, A.T.; Seppälä, A.; Rodger, C.J.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529. 2021 Impact of EMIC‐wave driven electron precipitation on the radiation belts and the atmosphere. Journal of Geophysical Research: Space Physics, 126 (3), e2020JA028671. https://doi.org/10.1029/2020JA028671

Palmroth, M.; Grandin, M.; Sarris, T.; Doornbos, E.; Tourgaidis, S.; Aikio, A.; Buchert, S.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Dandouras, I.; Heelis, R.; Hoffmann, A.; Ivchenko, N.; Kervalishvili, G.; Knudsen, D.J.; Kotova, A.; Liu, H-L.; Malaspina, D.M.; March, G.; Marchaudon, A.; Marghitu, O.; Matsuo, T.; Miloch, W.J.; Moretto-Jørgensen, T.; Mpaloukidis, D.; Olsen, N.; Papadakis, K.; Pfaff, R.; Pirnaris, P.; Siemes, C.; Stolle, C.; Suni, J.; van den IJssel, J.; Verronen, P.T.; Visser, P.; Yamauchi, M.. 2021 Lower-thermosphere-ionosphere (LTI) quantities: current status of measuring techniques and models. Annales Geophysicae, 39 (1). 189-237. https://doi.org/10.5194/angeo-39-189-2021

Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.; Brundell, James B.; Dalzell, Michael; Martin, Ian; Mac Manus, Daniel H.; Thomson, Neil R.. 2020 Geomagnetically Induced Currents and Harmonic Distortion: High time Resolution Case Studies. Space Weather, 18 (10), e2020SW002594. https://doi.org/10.1029/2020SW002594

Juhász, L.; Lichtenberger, J.; Omura, Y.; Friedel, R.H.W.; Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529. 2020 The derivation of bi-Maxwell distribution variables from chorus emissions detected on the ground. In: 33rd URSI General Assembly and Scientific Symposium, Sapienza Faculty of Engineering, Rome, Italy, 28 August - 4 September 2021. Online, Union Radio-Scientifique Internationale.

Newnham, D.A. ORCID: https://orcid.org/0000-0001-8422-1289; Rodger, C.J.; Marsh, D.R.; Hervig, M.E.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529. 2020 Spatial distributions of nitric oxide in the Antarctic winter‐time middle atmosphere during geomagnetic storms. Journal of Geophysical Research: Space Physics, 125 (7), e2020JA027846. 17, pp. https://doi.org/10.1029/2020JA027846

Sarris, Theodoros E.; Talaat, Elsayed R.; Palmroth, Minna; Dandouras, Iannis; Armandillo, Errico; Kervalishvili, Guram; Buchert, Stephan; Tourgaidis, Stylianos; Malaspina, David M.; Jaynes, Allison N.; Paschalidis, Nikolaos; Sample, John; Halekas, Jasper; Doornbos, Eelco; Lappas, Vaios; Moretto Jørgensen, Therese; Stolle, Claudia; Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529; Wu, Qian; Sandberg, Ingmar; Pirnaris, Panagiotis; Aikio, Anita. 2020 Daedalus: a low-flying spacecraft for in situ exploration of the lower thermosphere-ionosphere. Geoscientific Instrumentation, Methods and Data Systems, 9 (1). 153-191. https://doi.org/10.5194/gi-9-153-2020

Hendry, A.T.; Santolik, O.; Miyoshi, Y.; Matsuoka, A.; Rodger, C.J.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Kletzing, C.A.; Shoji, M.; Shinohara, I.. 2020 A multi-instrument approach to determining the source‐region extent of EEP-driving EMIC Waves. Geophysical Research Letters, 47 (7), e2019GL086599. https://doi.org/10.1029/2019GL086599

Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; MacManus, Daniel H.; Martin, Ian; Dalzell, Michael; Brundell, James B.; Divett, Tim; Thomson, Neil R.; Petersen, Tanja; Obana, Yuki; Watson, Neville R.. 2020 Geomagnetically Induced Currents and Harmonic Distortion: Storm‐time Observations from New Zealand. Space Weather, 18 (3), e2019SW002387. https://doi.org/10.1029/2019SW002387

Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig; van de Kamp, Max; Verronen, Pekka. 2020 Electron precipitation from the outer radiation belt during the St Patrick's Day storm 2015: observations, modelling, and validation. Journal of Geophysical Research: Space Physics, 125 (2), e2019JA027725. 12, pp. https://doi.org/10.1029/2019JA027725

George, Harriet E.; Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Cresswell‐Moorcock, Kathy; Brundell, James B.; Thomson, Neil R.. 2019 Developing a nowcasting capability for X‐Class solar flares using VLF radiowave propagation changes. Space Weather, 17 (12). 1783-1799. https://doi.org/10.1029/2019SW002297

Capman, N.S.S.; Simms, L.E.; Engebretson, M.J.; Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, C.J.; Reeves, G.D.; Lessard, M.R.; Gjerloev, J.. 2019 Comparison of multiple and logistic regression analyses of relativistic electron flux enhancement at geosynchronous orbit following storms. Journal of Geophysical Research: Space Physics, 124 (12). 10246-10256. https://doi.org/10.1029/2019JA027132

Gokani, Sneha; Kosch, Mike; Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.; Sinha, Ashwini K.. 2019 What fraction of the outer radiation belt relativistic electron flux at L≈3‐4.5 was lost to the atmosphere during the dropout event of the St Patrick's Day storm of 2015? Journal of Geophysical Research: Space Physics, 124 (11). 9537-9551. https://doi.org/10.1029/2018JA026278

Thomson, Neil R.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.. 2019 Very low latitude whistler‐mode signals: Observations at three widely spaced latitudes. Journal of Geophysical Research: Space Physics, 124 (11). 9253-9269. https://doi.org/10.1029/2019JA027033

Hendry, Aaron T.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.; Engebretson, Mark J.. 2019 Ground-based very-low-frequency radio wave observations of energetic particle precipitation. In: Jaynes, Allison; Usanova, Maria, (eds.) The Dynamic Loss of Earth's Radiation Belts: From Loss in the Magnetosphere to Particle Precipitation in the Atmosphere. Elsevier, 257-278.

Rodger, Craig J.; Turner, Drew L.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Hendry, Aaron T.. 2019 Magnetic local time‐resolved examination of radiation belt dynamics during high speed solar wind speed triggered substorm clusters. Geophysical Research Letters, 46. 10219-10229. https://doi.org/10.1029/2019GL083712

Douma, E.; Rodger, C.J.; Blum, L.W.; O'Brien, T.P.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Blake, J.B.. 2019 Characteristics of relativistic microburst intensity from SAMPEX observations. Journal of Geophysical Research: Space Physics, 124 (7). 5627-5640. https://doi.org/10.1029/2019JA026757

Ross, Johnathan P.J. ORCID: https://orcid.org/0000-0001-5282-3293; Meredith, Nigel P. ORCID: https://orcid.org/0000-0001-5032-3463; Glauert, Sarah A. ORCID: https://orcid.org/0000-0003-0149-8608; Horne, Richard B. ORCID: https://orcid.org/0000-0002-0412-6407; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529. 2019 Effects of VLF transmitter waves on the inner belt and slot region. Journal of Geophysical Research: Space Physics, 124 (7). 5260-5277. https://doi.org/10.1029/2019JA026716

Meredith, Nigel P. ORCID: https://orcid.org/0000-0001-5032-3463; Horne, Richard B. ORCID: https://orcid.org/0000-0002-0412-6407; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Ross, Johnathan P.J. ORCID: https://orcid.org/0000-0001-5282-3293. 2019 An investigation of VLF transmitter wave power in the inner radiation belt and slot region. Journal of Geophysical Research: Space Physics, 124 (7). 5246-5259. https://doi.org/10.1029/2019JA026715

Koronczay, Dávid; Lichtenberger, János; Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig; Lotz, Stefan; Sannikov, Dmitry; Cherneva, Nina; Raita, Tero; Darrouzet, Fabien; Ranvier, Sylvain; Moore, Robert. 2019 The Source Regions of Whistlers. Journal of Geophysical Research: Space Physics, 124 (7). 5082-5096. https://doi.org/10.1029/2019JA026559

Denton, M.H.; Kivi, R.; Ulich, T.; Rodger, C.J.; Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529; Denton, J.S.; Lester, M.. 2019 Observed response of stratospheric and mesospheric composition to sudden stratospheric warmings. Journal of Atmospheric and Solar-Terrestrial Physics, 191, 105054. https://doi.org/10.1016/j.jastp.2019.06.001

Macotela, Edith L.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Manninen, Jyrki; Thomson, Neil R.; Newnham, David A. ORCID: https://orcid.org/0000-0001-8422-1289; Raita, Tero. 2019 The effect of ozone shadowing on the D region ionosphere during sunrise. Journal of Geophysical Research: Space Physics, 124 (5). 3729-3742. https://doi.org/10.1029/2018JA026415

Simms, Laura E.; Engebretson, Mark J.; Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig. 2019 Ground‐based observations of VLF waves as a proxy for satellite observations: Development of models including the influence of solar illumination and geomagnetic disturbance levels. Journal of Geophysical Research: Space Physics, 124 (4). 2682-2696. https://doi.org/10.1029/2018JA026407

Newnham, David ORCID: https://orcid.org/0000-0001-8422-1289; Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529; Kosch, Michael; Verronen, Pekka T. 2019 Simulation study for ground-based Ku-band microwave observations of ozone and hydroxyl in the polar middle atmosphere. Atmospheric Measurement Techniques, 12 (2). 1375-1392. https://doi.org/10.5194/amt-12-1375-2019

Lotz, S.I.; Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529. 2019 Demonstrating the use of a class of min-max smoothers for D-region event detection in narrowband VLF phase. Radio Science, 54 (3). 233-244. https://doi.org/10.1029/2018RS006701

Macotela, Edith L; Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529; Manninen, Jyrki; Moffat-Griffin, Tracy ORCID: https://orcid.org/0000-0002-9670-6715; Newnham, David A. ORCID: https://orcid.org/0000-0001-8422-1289; Raita, Tero; Rodger, Craig J. 2019 D-region high latitude forcing factors. Journal of Geophysical Research: Space Physics, 124 (1). 765-781. https://doi.org/10.1029/2018JA026049

Thomson, Neil R.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.. 2018 Quiet daytime Arctic ionospheric D region. Journal of Geophysical Research: Space Physics, 123 (11). 9726-9742. https://doi.org/10.1029/2018JA025669

Denton, M.H.; Kivi, R.; Ulich, T.; Rodger, C.J.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Horne, R.B. ORCID: https://orcid.org/0000-0002-0412-6407; Kavanagh, A.J. ORCID: https://orcid.org/0000-0001-7360-7039. 2018 Solar proton events and stratospheric ozone depletion over northern Finland. Journal of Atmospheric and Solar-Terrestrial Physics, 177. 218-227. https://doi.org/10.1016/j.jastp.2017.07.003

van de Kamp, M.; Rodger, C.J.; Seppälä, A.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Verronen, P.T.. 2018 An updated model providing long-term data sets of energetic electron precipitation, including zonal dependence. Journal of Geophysical Research: Atmospheres, 123 (17). 9891-9915. https://doi.org/10.1029/2017JD028253

Orsolini, Yvan J.; Smith - Johnsen, Christine; Marsh, Daniel R.; Stordal, Frode; Rodger, Craig J; Verronen, Pekka T; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529. 2018 Mesospheric nitric acid enhancements during energetic electron precipitation events simulated by WACCM‐D. Journal of Geophysical Research: Atmospheres, 123 (12). 6984-6998. https://doi.org/10.1029/2017JD028211

Newnham, David A. ORCID: https://orcid.org/0000-0001-8422-1289; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, C.J.; Hendrickx, K.; Megner, L.; Kavanagh, Andrew J. ORCID: https://orcid.org/0000-0001-7360-7039; Seppälä, A.; Verronen, P.T.; Andersson, M.E.; Marsh, D.R.; Kovács, T.; Feng, W.; Plane, J.M.C.. 2018 Observations and modelling of increased nitric oxide in the Antarctic polar middle atmosphere associated with geomagnetic storm driven energetic electron precipitation. Journal of Geophysical Research: Space Physics, 123 (7). 6009-6025. https://doi.org/10.1029/2018JA025507

Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.; Brundell, James B.; Dalzell, Michael; Martin, Ian; Mac Manus, Daniel H.; Thomson, Neil R.; Petersen, Tanja; Obana, Yuki. 2018 Long-lasting geomagnetically induced currents and harmonic distortion observed in New Zealand during the 07-08 September 2017 Disturbed Period. Space Weather, 16 (6). 704-717. https://doi.org/10.1029/2018SW001822

Simms, Laura E.; Engebretson, Mark J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.; Reeves, Geoffrey D.. 2018 Nonlinear and synergistic effects of ULF Pc5, VLF chorus, and EMIC waves on relativistic electron flux at geosynchronous orbit. Journal of Geophysical Research: Space Physics, 123 (6). 4755-4766. https://doi.org/10.1029/2017JA025003

Simms, Laura; Engebretson, Mark; Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig; Lessard, Marc; Gjerloev, Jesper; Reeves, Geoffrey. 2018 A distributed lag-autoregressive model of geostationary relativistic electron fluxes: comparing the influences of waves, seed and source electrons, and solar wind inputs. Journal of Geophysical Research: Space Physics, 123 (5). 3646-3671. https://doi.org/10.1029/2017JA025002

Rae, I. Jonathan; Murphy, Kyle R.; Watt, Clare E.J.; Halford, Alexa J.; Mann, Ian R.; Ozeke, Louis G.; Sibeck, David G.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.; Degeling, Alexander W.; Forsyth, Colin; Singer, Howard J.. 2018 The role of localized compressional ultra-low frequency waves in energetic electron preipitation. Journal of Geophysical Research - Space Physics, 123 (3). 1900-1914. https://doi.org/10.1002/2017JA024674

Denton, M.H.; Kivi, R.; Ulich, T.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, C.J.; von der Gathen, P.. 2018 Northern Hemisphere stratospheric ozone depletion caused by solar proton events: the role of the polar vortex. Geophysical Research Letters, 45 (4). 2115-2124. https://doi.org/10.1002/2017GL075966

Douma, Emma; Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Hendry, Aaron T.; Engebretson, Mark J.; Lessard, Marc R.. 2018 Comparison of relativistic microburst activity seen by SAMPEX with ground-based wave measurements at Halley, Antarctica. Journal of Geophysical Research: Space Physics, 123 (2). 1279-1294. https://doi.org/10.1002/2017JA024754

Seppälä, A.; Douma, E.; Rodger, C.J.; Verronen, P.T.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Bortnik, J.. 2018 Relativistic electron microburst events: Modeling the atmospheric impact. Geophysical Research Letters, 45 (2). 1141-1147. https://doi.org/10.1002/2017GL075949

Andersson, M.E.; Verronen, P.T.; Marsh, D.R.; Seppälä, A.; Päivärinta, S.-M.; Rodger, C.J.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Kalakoski, N.; van de Kamp, M.. 2018 Polar ozone response to energetic particle precipitation over decadal time scales: The role of medium-energy electrons. Journal of Geophysical Research: Atmospheres, 123 (1). 607-622. https://doi.org/10.1002/2017JD027605

Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Duthie, Roger ORCID: https://orcid.org/0000-0003-3198-8819; Rodger, Craig J.; Hardman, Rachael L.; Yearby, Keith H.. 2017 Long-term climate change in the D-region. Scientific Reports, 7 (1). https://doi.org/10.1038/s41598-017-16891-4

Rodger, Craig J.; Mac Manus, Daniel H.; Dalzell, Michael; Thomson, Alan W.P.; Clarke, Ellen; Petersen, Tanja; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Divett, Tim. 2017 Long term geomagnetically induced current observations from New Zealand: peak current estimates for extreme geomagnetic storms. Space Weather, 15 (11). 1447-1460. https://doi.org/10.1002/2017SW001691

Mac Manus, Daniel H.; Rodger, Craig J.; Dalzell, Michael; Thomson, Alan; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Petersen, Tanja; Wolf, Moritz M.; Thomson, Neil R.; Divett, Tim. 2017 Long-term geomagnetically induced current observations in New Zealand: Earth return corrections and geomagnetic field driver. Space Weather, 15 (8). 1020-1038. https://doi.org/10.1002/2017SW001635

Thomson, Neil R.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.. 2017 Midlatitude ionospheric D region: height, sharpness and solar zenith angle. Journal of Geophysical Research: Space Physics, 122 (8). 8933-8946. https://doi.org/10.1002/2017JA024455

Douma, Emma; Rodger, Craig J.; Blum, Lauren W.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529. 2017 Occurrence characteristics of relativistic electron microbursts from SAMPEX observations. Journal of Geophysical Research: Space Physics, 122 (8). 8096-8107. https://doi.org/10.1002/2017JA024067

Matthes, Katja; Funke, Bernd; Andersson, Monika E.; Barnard, Luke; Beer, Jurg; Charbonneau, Paul; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Dudok de Wit, Thierry; Haberreiter, Margit; Hendry, Aaron; Jackman, Charles H.; Kretzschmar, Matthieu; Kruschke, Tim; Kunze, Markus; Langematz, Ulrike; Marsh, Daniel R.; Maycock, Amanda C.; Misios, Stergios; Rodger, Craig J.; Scaife, Adam A.; Seppala, Annika; Shangguan, Ming; Sinnhuber, Miriam; Tourpali, Kleareti; Usokin, Ilya; van de Kamp, Max; Verronen, Pekka T.; Versick, Stefan. 2017 Solar Forcing for CMIP6. Geoscientific Model Development, 10 (6). 2247-2302. https://doi.org/10.5194/gmd-10-2247-2017

Oyama, S.; Kero, A.; Rodger, C.J.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Miyoshi, Y.; Partamies, N.; Turunen, E.; Raita, T.; Verronen, P.T.; Saito, S.. 2017 Energetic electron precipitation and auroral morphology at the substorm recovery phase. Journal of Geophysical Research: Space Physics, 122 (6). 6508-6527. https://doi.org/10.1002/2016JA023484

Hendry, Aaron T.; Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529. 2017 Evidence of sub-MeV EMIC-driven electron precipitation. Geophysical Research Letters, 44 (3). 1210-1218. https://doi.org/10.1002/2016GL071807

Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.; McCarthy, Michael; Millan, Robyn; Blum, Lauren W.; Cobbett, Neil; Brundell, James B.; Danskin, Donald; Halford, Alexa J.. 2017 Investigating energetic electron precipitation through combining ground-based and balloon observations. Journal of Geophysical Research: Space Physics, 122 (1). 534-546. https://doi.org/10.1002/2016JA022812

Kovács, Tamás; Plane, John M. C.; Feng, Wuhu; Nagy, Tibor; Chipperfield, Martyn P.; Verronen, Pekka T.; Andersson, Monika E.; Newnham, David A. ORCID: https://orcid.org/0000-0001-8422-1289; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Marsh, Daniel R.. 2016 D-region ion–neutral coupled chemistry (Sodankylä Ion Chemistry, SIC) within the Whole Atmosphere Community Climate Model (WACCM 4) – WACCM-SIC and WACCM-rSIC. Geoscientific Model Development, 9 (9). 3123-3136. https://doi.org/10.5194/gmd-9-3123-2016

Hendry, Aaron T.; Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Engebretson, Mark J.; Mann, Ian R.; Lessard, Marc R.; Raita, Tero; Milling, David K.. 2016 Confirmation of EMIC wave driven relativistic electron precipitation. Journal of Geophysical Research - Space Physics, 121 (6). 5366-5383. https://doi.org/10.1002/2015JA022224

Simms, Laura E.; Engebretson, Mark J.; Pilipenko, Viacheslav; Reeves, Geoffrey D.; Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529. 2016 Empirical predictive models of daily relativistic electron flux at geostationary orbit: Multiple regression analysis. Journal of Geophysical Research - Space Physics, 121 (4). 3181-3197. https://doi.org/10.1002/2016JA022414

van de Kamp, M.; Seppala, Annika; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.; Verronen, P.T.; Whittaker, I.C.. 2016 A model providing long-term data sets of energetic electron precipitation during geomagnetic storms. Journal of Geophysical Research - Atmospheres, 121 (20). 12520-12540. https://doi.org/10.1002/2015JD024212

Rodger, Craig J.; Cresswell-Moorcock, Kathy; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529. 2016 Nature's Grand Experiment: Linkage between magnetospheric convection and the radiation belts. Journal of Geophysical Research: Space Physics, 121 (1). 171-189. https://doi.org/10.1002/2015JA021537

Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, C.J.; Andersson, M.E.; Seppala, A.; Verronen, P.T.. 2016 Linkages between the radiation belts, polar atmosphere and climate: Electron precipitation through wave particle interactions. In: Balasis, Georgios; Daglis, Ioannis A.; Mann, Ian R., (eds.) Waves, particles, and storms in geospace: a complex interplay. Oxford, Oxford University Press, 354-376.

Rodger, Craig J.; Hendry, Aaron T.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Kletzing, Craig A.; Brundell, James B.; Reeves, Geoffrey D.. 2015 High-resolution in situ observations of electron precipitation-causing EMIC waves. Geophysical Research Letters, 42 (22). 9633-9641. https://doi.org/10.1002/2015GL066581

Seppälä, A.; Clilverd, M. A. ORCID: https://orcid.org/0000-0002-7388-1529; Beharrell, M. J.; Rodger, C. J.; Verronen, P. T.; Andersson, M. E.; Newnham, D. A. ORCID: https://orcid.org/0000-0001-8422-1289. 2015 Substorm-induced energetic electron precipitation: Impact on atmospheric chemistry. Geophysical Research Letters, 42 (19). 8172-8176. https://doi.org/10.1002/2015GL065523

Seppälä, Annika; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529. 2015 Response: Commentary: Energetic particle forcing of the Northern Hemisphere winter stratosphere: comparison to solar irradiance forcing. Frontiers in Physics, 3, 69. https://doi.org/10.3389/fphy.2015.00069

Hardman, Rachael; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.; Brundell, James B.; Duthie, Roger ORCID: https://orcid.org/0000-0003-3198-8819; Holzworth, Robert H.; Mann, Ian R.; Milling, David K.; Macusova, Eva. 2015 A case study of electron precipitation fluxes due to plasmaspheric hiss. Journal of Geophysical Research: Space Physics, 120 (8). 6736-6748. https://doi.org/10.1002/2015JA021429

Blum, L. W.; Halford, A.; Millan, R.; Bonnell, J. W.; Goldstein, J.; Usanova, M.; Engebretson, M.; Ohnsted, M.; Reeves, G.; Singer, H.; Clilverd, M. ORCID: https://orcid.org/0000-0002-7388-1529; Li, X.. 2015 Observations of coincident EMIC wave activity and dusk-side energetic electron precipitation on 18-19 January 2013. Geophysical Research Letters, 42 (14). 5727-5735. https://doi.org/10.1002/2015GL065245

McCrea, Ian; Aikio, Anita; Alfonsi, Lucilla; Belova, Evgenia; Buchert, Stephan; Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529; Engler, Norbert; Gustavsson, Björn; Heinselman, Craig; Kero, Johan; Kosch, Mike; Lamy, Hervé; Leyser, Thomas; Ogawa, Yasunobu; Oksavik, Kjellmar; Pellinen-Wannberg, Asta; Pitout, Frederic; Rapp, Markus; Stanislawska, Iwona; Vierinen, Juha. 2015 The science case for the EISCAT_3D radar. Progress in Earth and Planetary Science, 2 (1), 21. 63, pp. https://doi.org/10.1186/s40645-015-0051-8

Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Duthie, Roger ORCID: https://orcid.org/0000-0003-3198-8819; Hardman, Rachael; Hendry, Aaron T.; Rodger, Craig J.; Raita, Tero; Engebretson, Mark; Lessard, Marc R.; Danskin, Donald; Milling, David K.. 2015 Electron precipitation from EMIC waves: a case study from 31 May 2013. Journal of Geophysical Research: Space Physics, 120 (5). 3618-3631. https://doi.org/10.1002/2015JA021090

Cresswell-Moorcock, Kathy; Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Milling, David K.. 2015 Techniques to determine the quiet day curve for a long period of subionospheric VLF observations. Radio Science, 50 (5). 453-468. https://doi.org/10.1002/2015RS005652

Neal, Jason J.; Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Thomson, Neil R.; Raita, Tero; Ulich, Thomas. 2015 Long-term determination of energetic electron precipitation into the atmosphere from AARDDVARK subionospheric VLF observations. Journal of Geophysical Research: Space Physics, 120 (3). 2194-2211. https://doi.org/10.1002/2014JA020689

Miyoshi, Y.; Oyama, S.; Saito, S.; Kurita, S.; Fujiwara, H.; Kataoka, R.; Ebihara, Y.; Kletzing, C.; Reeves, G.; Santolik, O.; Clilverd, M. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, C. J.; Turunen, E.; Tsuchiya, F.. 2015 Energetic electron precipitation associated with pulsating aurora: EISCAT and Van Allen Probe observations. Journal of Geophysical Research: Space Physics, 120 (4). 2754-2766. https://doi.org/10.1002/2014JA020690

Beharrell, M. J.; Honary, F.; Rodger, C. J.; Clilverd, M. A. ORCID: https://orcid.org/0000-0002-7388-1529. 2015 Substorm-induced energetic electron precipitation: Morphology and prediction. Journal of Geophysical Research: Space Physics, 120 (4). 2993-3008. https://doi.org/10.1002/2014JA020632

Simms, Laura E.; Engebretson, Mark J.; Smith, A.J.; Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529; Pilipenko, Viacheslav; Reeves, Geoffrey D.. 2015 Analysis of the effectiveness of ground-based VLF wave observations for predicting or nowcasting relativistic electron flux at geostationary orbit. Journal of Geophysical Research: Space Physics, 120 (3). 2052-2060. https://doi.org/10.1002/2014JA020337

Menk, Frederick; Kale, Zoë; Sciffer, Murray; Robinson, Peter; Waters, Colin; Grew, Russell; Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529; Mann, Ian. 2014 Remote sensing the plasmasphere, plasmapause, plumes and other features using ground-based magnetometers. Journal of Space Weather and Space Climate, 4, A34. 16, pp. https://doi.org/10.1051/swsc/2014030

Whittaker, Ian C.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.. 2014 Characteristics of precipitating energetic electron fluxes relative to the plasmapause during geomagnetic storms. Journal of Geophysical Research: Space Physics, 119 (11). 8784-8800. https://doi.org/10.1002/2014JA020446

Andersson, M. E.; Verronen, P. T.; Rodger, C. J.; Clilverd, M. A. ORCID: https://orcid.org/0000-0002-7388-1529; Seppälä, A.. 2014 Missing driver in the Sun–Earth connection from energetic electron precipitation impacts mesospheric ozone. Nature Communications, 5, 5197. 5, pp. https://doi.org/10.1038/ncomms6197

Simms, Laura E.; Pilipenko, Viacheslav A.; Engebretson, Mark J.; Reeves, Geoffrey D.; Smith, A.J.; Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529. 2014 Prediction of relativistic electron flux at geostationary orbit following storms: Multiple regression analysis. Journal of Geophysical Research: Space Physics, 119 (9). 7297-7318. https://doi.org/10.1002/2014JA019955

Thomson, Neil R.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.. 2014 Low-latitude ionospheric D region dependence on solar zenith angle. Journal of Geophysical Research: Space Physics, 119 (8). 6865-6875. https://doi.org/10.1002/2014JA020299

Whittaker, Ian C.; Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Sauvaud, Jean-André. 2014 The effects and correction of the geometric factor for the POES/MEPED electron flux instrument using a multisatellite comparison. Journal of Geophysical Research: Space Physics, 119 (8). 6386-6404. https://doi.org/10.1002/2014JA020021

Wedlund, Mea Simon; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.; Cresswell-Moorcock, Kathy; Cobbett, Neil; Breen, Paul ORCID: https://orcid.org/0000-0002-0629-3807; Danskin, Donald; Spanswick, Emma; Rodriguez, Juan V.. 2014 A statistical approach to determining energetic outer radiation-belt electron precipitation fluxes. Journal of Geophysical Research: Space Physics, 119 (5). 3961-3978. https://doi.org/10.1002/2013JA019715

Seppala, Annika; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529. 2014 Energetic particle forcing of the Northern Hemisphere winter stratosphere: comparison to solar irradiance forcing. Frontiers in Physics, 2, 25. 6, pp. https://doi.org/10.3389/fphy.2014.00025

Denton, M. H.; Kosch, M. J.; Borovsky, J. E.; Clilverd, M. A. ORCID: https://orcid.org/0000-0002-7388-1529; Friedel, R. H. W.; Ulich, T.. 2014 First optical observations of energetic electron precipitation at 4278 Å caused by a powerful VLF transmitter. Geophysical Research Letters, 41 (7). 2237-2242. https://doi.org/10.1002/2014GL059553

Andersson, M. E.; Verronen, P. T.; Rodger, C. J.; Clilverd, M. A. ORCID: https://orcid.org/0000-0002-7388-1529; Wang, S.. 2014 Longitudinal hot-spots in the mesospheric OH variations due to energetic electron precipitation. Atmospheric Chemistry and Physics, 14 (2). 1095-1105. https://doi.org/10.5194/acp-14-1095-2014

Whittaker, Ian C.; Gamble, Rory J.; Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Sauvaud, Jean-André. 2013 Determining the spectra of radiation belt electron losses: Fitting DEMETER electron flux observations for typical and storm times. Journal of Geophysical Research: Space Physics, 118 (12). 7611-7623. https://doi.org/10.1002/2013JA019228

Rodger, Craig J.; Kavanagh, Andrew J. ORCID: https://orcid.org/0000-0001-7360-7039; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Marple, Steve R.. 2013 Comparison between POES energetic electron precipitation observations and riometer absorptions; implications for determining true precipitation fluxes. Journal of Geophysical Research: Space Physics, 118 (12). 7810-7821. https://doi.org/10.1002/2013JA019439

Newnham, David A. ORCID: https://orcid.org/0000-0001-8422-1289; Espy, Patrick J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.; Seppala, Annika; Maxfield, David J.; Straub, Corinne; Holmén, Kim; Horne, Richard B. ORCID: https://orcid.org/0000-0002-0412-6407. 2013 Observations of nitric oxide in the Antarctic middle atmosphere during recurrent geomagnetic storms. Journal of Geophysical Research: Space Physics, 118 (12). 7874-7885. https://doi.org/10.1002/2013JA019056

Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Cobbett, Neil; Rodger, Craig J.; Brundell, James B.; Denton, Michael H.; Hartley, David P.; Rodriguez, Juan V.; Danskin, Donald; Raita, Tero; Spanswick, Emma L.. 2013 Energetic electron precipitation characteristics observed from Antarctica during a flux dropout event. Journal of Geophysical Research: Space Physics, 118 (11). 6921-6935. https://doi.org/10.1002/2013JA019067

Millan, R. M.; McCarthy, M. P.; Sample, J. G.; Smith, D. M.; Thompson, L. D.; McGaw, D. G.; Woodger, L. A.; Hewitt, J. G.; Comess, M. D.; Yando, K. B.; Liang, A. X.; Anderson, B. A.; Knezek, N. R.; Rexroad, W. Z.; Scheiman, J. M.; Bowers, G. S.; Halford, A. J.; Collier, A. B.; Clilverd, M. A. ORCID: https://orcid.org/0000-0002-7388-1529; Lin, R. P.; Hudson, M. K.. 2013 The Balloon Array for RBSP Relativistic Electron Losses (BARREL). Space Science Reviews, 179 (1-4). 503-530. https://doi.org/10.1007/s11214-013-9971-z

Verronen, Pekka T.; Andersson, Monika E.; Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Wang, Shuhui; Turunen, Esa. 2013 Comparison of modeled and observed effects of radiation belt electron precipitation on mesospheric hydroxyl and ozone. Journal of Geophysical Research: Atmospheres, 118 (19). 11419-11428. https://doi.org/10.1002/jgrd.50845

Bertoni, Fernando Celso Perin; Raulin, Jean-Pierre; Rivero Gavilán, Hernán; Kaufmann, Pierre; Rodriguez, Rodolfo; Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529; Cardenas, Jorge Samanes; Fernandez, Germán. 2013 Lower ionosphere monitoring by the South America VLF Network (SAVNET): C-region occurrence and atmospheric temperature variability. Journal of Geophysical Research: Space Physics, 118 (10). 6686-6693. https://doi.org/10.1002/jgra.50559

Cresswell-Moorcock, Kathy; Rodger, Craig J.; Kero, Antti; Collier, Andrew B.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Häggström, Ingemar; Pitkänen, Timo. 2013 A re-examination of latitudinal limits of substorm-produced energetic electron precipitation. Journal of Geophysical Research: Space Physics, 118 (10). 6694-6705. https://doi.org/10.1002/jgra.50598

Lichtenberger, János; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Heilig, Balázs; Vellante, Massimo; Manninen, Jyrki; Rodger, Craig J.; Collier, Andrew B.; Jørgensen, Anders M.; Reda, Jan; Holzworth, Robert H.; Friedel, Reinhard; Simon-Wedlund, Mea. 2013 The plasmasphere during a space weather event: first results from the PLASMON project. Journal of Space Weather and Space Climate, 3, A23. 13, pp. https://doi.org/10.1051/swsc/2013045

Hendry, Aaron T.; Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Thomson, Neil R.; Morley, Steven K.; Raita, Tero. 2013 Rapid radiation belt losses occurring during high-speed solar wind stream-driven storms: importance of energetic electron precipitation. In: Summers, D.; Mann, I.R.; Baker, D.N.; Schulz, M., (eds.) Dynamics of the Earth's Radiation Belts and Inner Magnetosphere. Washington, D.C., Wiley, 213-224. (Geophysical Monograph Series, 199).

Seppälä, A.; Lu, H. ORCID: https://orcid.org/0000-0001-9485-5082; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, C.J.. 2013 Geomagnetic activity signatures in wintertime stratosphere wind, temperature, and wave response. Journal of Geophysical Research: Atmospheres, 118 (5). 2169-2183. https://doi.org/10.1002/jgrd.50236

Carson, Bonar R.; Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529. 2013 POES satellite observations of EMIC-wave driven relativistic electron precipitation during 1998-2010. Journal of Geophysical Research: Space Physics, 118 (1). 232-243. https://doi.org/10.1029/2012JA017998

Thomson, Neil R.; Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529. 2012 Tropical daytime lower D-region dependence on sunspot number. Journal of Geophysical Research, 117 (A10). 9, pp. https://doi.org/10.1029/2012JA018077

Andersson, Monika E.; Verronen, Pekka T.; Wang, Shuhui; Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Carson, Bonar R.. 2012 Precipitating radiation belt electrons and enhancements of mesospheric hydroxyl during 2004–2009. Journal of Geophysical Research, 117 (D9), D09304. 13, pp. https://doi.org/10.1029/2011JD017246

Lu, Hua ORCID: https://orcid.org/0000-0001-9485-5082; Li, Yun; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Jarvis, Martin J.. 2012 Trend and abrupt changes in long-term geomagnetic indices. Journal of Geophysical Research, 117 (A5), A05318. 14, pp. https://doi.org/10.1029/2011JA017422

Menk, F.W.; Ables, S.T.; Grew, R.S.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Sandel, B.R.. 2012 The annual and longitudinal variations in plasmaspheric ion density. Journal of Geophysical Research, 117 (A3), A03215. 12, pp. https://doi.org/10.1029/2011JA017071

Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.; Rae, Jonathan; Brundell, James B.; Thomson, Neil R.; Cobbett, Neil; Verronen, Pekka T.; Menk, Fredrick W.. 2012 Combined THEMIS and ground-based observations of a pair of substorm-associated electron precipitation events. Journal of Geophysical Research, 117 (A2), A02313. 12, pp. https://doi.org/10.1029/2011JA016933

Rodger, Craig J.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Kavanagh, Andrew J.; Watt, Clare E.J.; Verronen, Pekka T.; Raita, Tero. 2012 Contrasting the responses of three different ground-based instruments to energetic electron precipitation. Radio Science, 47. 13, pp. https://doi.org/10.1029/2011RS004971

Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.; Danskin, Donald; Usanova, Maria E.; Raita, Tero; Ulich, Thomas; Spanswick, Emma L.. 2012 Energetic particle injection, acceleration, and loss during the geomagnetic disturbances which upset Galaxy 15. Journal of Geophysical Research (Space Physics), 117 (A12), A12213. 16, pp. https://doi.org/10.1029/2012JA018175

Delport, B.; Collier, A.B.; Lichtenberger, J.; Rodger, C.J.; Parrot, M.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Friedel, R.H.W.. 2012 Simultaneous observation of chorus and hiss near the plasmapause. Journal of Geophysical Research (Space Physics), 117 (A12), A12218. 16, pp. https://doi.org/10.1029/2012JA017609

Thomson, Neil R.; Rodger, Craig J.; Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529. 2011 Daytime D region parameters from long-path VLF phase and amplitude. Journal of Geophysical Research, 116 (A11), A11305. 12, pp. https://doi.org/10.1029/2011JA016910

Li, Yun; Lu, Hua ORCID: https://orcid.org/0000-0001-9485-5082; Jarvis, Martin J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Bates, Bryson. 2011 Nonlinear and nonstationary influences of geomagnetic activity on the winter North Atlantic Oscillation. Journal of Geophysical Research, 116 (D13), D16109. 15, pp. https://doi.org/10.1029/2011JD015822

Verronen, Pekka T.; Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Wang, Shuhui. 2011 First evidence of mesospheric hydroxyl response to electron precipitation from the radiation belts. Journal of Geophysical Research, 116 (D7), D07307. 12, pp. https://doi.org/10.1029/2010JD014965

Thomson, Neil R.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.. 2011 Daytime midlatitude D region parameters at solar minimum from short-path VLF phase and amplitude. Journal of Geophysical Research, 116 (A3), A03310. 12, pp. https://doi.org/10.1029/2010JA016248

Collier, A.B.; Lichtenberger, J.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, C.J.; Steinbach, P.. 2011 Source region for whistlers detected at Rothera, Antarctica. Journal of Geophysical Research, 116 (A3), A03219. 13, pp. https://doi.org/10.1029/2010JA016197

Newnham, David A. ORCID: https://orcid.org/0000-0001-8422-1289; Espy, Patrick J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.; Seppälä, Annika; Maxfield, David J.; Hartogh, Paul; Holmén, Kim; Horne, Richard B. ORCID: https://orcid.org/0000-0002-0412-6407. 2011 Direct observations of nitric oxide produced by energetic electron precipitation into the Antarctic middle atmosphere. Geophysical Research Letters, 38 (20), L20104. 5, pp. https://doi.org/10.1029/2011GL048666

Baumgaertner, A.J.G.; Seppala, Annika; Jockel, P.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529. 2011 Geomagnetic activity related NOx enhancements and polar surface air temperature variability in a chemistry climate model: modulation of the NAM index. Atmospheric Chemistry and Physics, 11 (9). 4521-4531. https://doi.org/10.5194/acp-11-4521-2011

Lichtenberger, János; Ferencz, Csaba; Hamar, Daniel; Steinbach, Peter; Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Collier, Andrew B.. 2010 Automatic Whistler Detector and Analyzer system: Implementation of the analyzer algorithm. Journal of Geophysical Research, 115 (A12), A12214. 7, pp. https://doi.org/10.1029/2010JA015931

Rodger, Craig J.; Carson, Bonar R.; Cummer, Steven A.; Gamble, Rory J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Green, Janet C.; Sauvaud, Jean-Andre; Parrot, Michel; Berthelier, Jean-Jacques. 2010 Contrasting the efficiency of radiation belt losses caused by ducted and nonducted whistler-mode waves from ground-based transmitters. Journal of Geophysical Research, 115 (A12), A12208. 13, pp. https://doi.org/10.1029/2010JA015880

Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.; Gamble, Rory J.; Ulich, Thomas; Raita, Tero; Seppälä, Annika; Green, Janet C.; Thomson, Neil R.; Sauvaud, Jean-André; Parrot, Michel. 2010 Ground-based estimates of outer radiation belt energetic electron precipitation fluxes into the atmosphere. Journal of Geophysical Research, 115 (A12), A12304. 11, pp. https://doi.org/10.1029/2010JA015638

Dietrich, Sarah; Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Bortnik, Jacob; Raita, Tero. 2010 Relativistic microburst storm characteristics: Combined satellite and ground-based observations. Journal of Geophysical Research, 115 (A12), A12240. 10, pp. https://doi.org/10.1029/2010JA015777

Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Seppälä, Annika; Thomson, Neil R.; Gamble, Rory J.; Parrot, Michel; Sauvaud, Jean-André; Ulich, Thomas. 2010 Radiation belt electron precipitation due to geomagnetic storms: Significance to middle atmosphere ozone chemistry. Journal of Geophysical Research, 115 (A11), A11320. 12, pp. https://doi.org/10.1029/2010JA015599

Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.; Moffat-Griffin, Tracy ORCID: https://orcid.org/0000-0002-9670-6715; Spanswick, Emma; Breen, Paul ORCID: https://orcid.org/0000-0002-0629-3807; Menk, Frederick W.; Grew, Russell S.; Hayashi, Kanji; Mann, Ian R.. 2010 Energetic outer radiation belt electron precipitation during recurrent solar activity. Journal of Geophysical Research, 115 (A8), A08323. 14, pp. https://doi.org/10.1029/2009JA015204

Clarke, Ellen; Rodger, Craig; Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529; Humphries, Thomas; Baillie, Orsolya; Thomson, Alan. 2010 An estimation of the Carrington flare magnitude from solar flare effects (sfe) in the geomagnetic records. [Poster] In: RAS NAM 2010 with the UK Solar Physics & MIST Meetinsg, Glasgow, Scotland, 12-16 April 2010. (Unpublished)

Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Green, Janet C.; Lam, Mai Mai ORCID: https://orcid.org/0000-0002-0274-6119. 2010 Use of POES SEM-2 observations to examine radiation belt dynamics and energetic electron precipitation into the atmosphere. Journal of Geophysical Research, 115 (A4), A04202. 13, pp. https://doi.org/10.1029/2008JA014023

Ferencz, Csaba; Lichtenberger, Janos; Hamar, Daniel; Ferencz, Orsolya E.; Steinbach, Peter; Szekely, Balazs; Parrot, Michel; Lefeuvre, Francois; Berthelier, Jean-Jacques; Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529. 2010 An unusual VLF signature structure recorded by the DEMETER satellite. Journal of Geophysical Research, 115 (A2), A02210. 10, pp. https://doi.org/10.1029/2009JA014636

Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.; Dietrich, Sarah; Raita, Tero; Ulich, Thomas; Clarke, Ellen; Thomson, Alan W.P.; Kavanagh, Andrew J.. 2010 High-latitude geomagnetically induced current events observed on very low frequency radio wave receiver systems. Radio Science, 45 (2), RS2006. https://doi.org/10.1029/2009RS004215

Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Seppala, A.; Rodger, C.J.; Mlynczak, M.G.; Kozyra, J.U.. 2009 Additional stratospheric NOx production by relativistic electron precipitation during the 2004 spring NOx descent event. Journal of Geophysical Research, 114 (A4), A04305. 11, pp. https://doi.org/10.1029/2008JA013472

Seppälä, A.; Randall, C.E.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rozanov, E.; Rodger, C.J.. 2009 Geomagnetic activity and polar surface air temperature variability. Journal of Geophysical Research, 114 (A10), A10312. 10, pp. https://doi.org/10.1029/2008JA014029

Turunen, Esa; Verronen, Pekka T.; Seppälä, Annika; Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Tamminen, Johanna; Enell, Carl-Fredrik; Ulich, Thomas. 2009 Impact of different energies of precipitating particles on NOx generation in the middle and upper atmosphere during geomagnetic storms. Journal of Atmospheric and Solar-Terrestrial Physics, 71 (10-11). 1176-1189. https://doi.org/10.1016/j.jastp.2008.07.005

Clilverd, Mark. A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig. J.; Brundell, James. B.; Ulich, Thomas; Lichtenberger, Janos; Cobbett, Neil; Collier, Andrew.B.; Menk, Frederick.W.; Seppala, Annika; Verronen, Pekka.T.; Turunen, Esa. 2009 Remote sensing space weather events: Antarctic-Arctic radiation-belt (Dynamic) Deposition-VLF Atmospheric Research Konsortium network. Space Weather, 7 (4), S04001. 15, pp. https://doi.org/10.1029/2008SW000412

Clarke, Ellen; Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529; Macmillan, Susan. 2008 Geomagnetic and Solar Variability and Natural Climate Change. [Poster] In: New Advances in Geophysics 2008, Geophysics of Global Climate Change, Burlington House, London, 7-8 February 2008. (Unpublished)

Rodger, C.J.; Verronen, P.T.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Seppala, A.; Turunen, E.. 2008 Atmospheric impact of the Carrington event solar protons. Journal of Geophysical Research, 113 (D23), D23302. 13, pp. https://doi.org/10.1029/2008JD010702

Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, C.J.; Brundell, J.B.; Bahr, J.; Cobbett, N.; Moffat-griffin, T. ORCID: https://orcid.org/0000-0002-9670-6715; Kavanagh, A.J.; Seppala, A.; Thomson, N.R.; Friedel, R.H.W.; Menk, F.W.. 2008 Energetic electron precipitation during substorm injection events: high-latitude fluxes and an unexpected midlatitude signature. Journal of Geophysical Research, 113 (A10), A10311. 12, pp. https://doi.org/10.1029/2008JA013220

Lu, Hua ORCID: https://orcid.org/0000-0001-9485-5082; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Seppälä, Annika; Hood, Lon L.. 2008 Geomagnetic perturbations on stratospheric circulation in late winter and spring. Journal of Geophysical Research, 113 (D16), D16106. 16, pp. https://doi.org/10.1029/2007JD008915

Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.; Gamble, Rory; Meredith, Nigel P. ORCID: https://orcid.org/0000-0001-5032-3463; Parrot, Michel; Berthelier, Jean-Jacques; Thomson, Neil R.. 2008 Ground-based transmitter signals observed from space: Ducted or nonducted? Journal of Geophysical Research, 113 (A4), A04211. 12, pp. https://doi.org/10.1029/2007JA012602

Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529. 2008 Magnetospheric physics - Hiss from the chorus. Nature, 452 (7183). 41-42. https://doi.org/10.1038/452041a

Rodger, C.J.; Raita, T.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Seppala, A.; Dietrich, S.; Thomson, N.R.; Ulich, T.. 2008 Observations of relativistic electron precipitation from the radiation belts driven by EMIC waves. Geophysical Research Letters, 35 (16), L16106. 5, pp. https://doi.org/10.1029/2008GL034804

Gamble, R.J.; Rodger, C.J.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Sauvaud, J.-A.; Thomson, N.R.; Stewart, S.L.; Mccormick, R.J.; Parrot, M.; Berthelier, J.-.J.. 2008 Radiation belt electron precipitation by man-made VLF transmissions. Journal of Geophysical Research, 113 (A10), A10211. 13, pp. https://doi.org/10.1029/2008JA013369

Rodger, C.J.; Seppala, A.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529. 2008 Significance of transient luminous events to neutral chemistry: experimental measurements. Geophysical Research Letters, 35 (7), L07803. 5, pp. https://doi.org/10.1029/2008GL033221

Dowden, Richard L.; Holzworth, Robert H.; Rodger, Craig J.; Lichtenberger, Janos; Thomson, Neil R.; Jacobson, Abram R.; Lay, Erin; Blundell, James B.; Lyons, Thomas J.; O'Keefe, Steven; Kawasaki, Zen; Price, Colin; Prior, Victor; Ortega, Pascal; Weinman, James; Mikhailov, Yuri; Veliz, Oscar; Qie, Xiushu; Burns, Gary; Collier, Andrew; Diaz, Ricardo; Adamo, Claudia; Williams, Earle R.; Kumar, Sushil; Raga, G.B.; Rosado, Jose M.; Avila, Eldo E.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Ulich, T.; Gorham, Peter; Shanahan, Tom; Osipowicz, Thomas; Cook, Gregory; Zhao, Yang. 2008 World-wide lightning location using VLF propagation in the Earth-Ionosphere waveguide. IEEE Antennas and Propagation Magazine, 50 (5). 40-60.

Seppala, A.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, C.J.; Verronen, P.T.; Turunen, E.. 2008 The effects of hard-spectra solar proton events on the middle atmosphere. Journal of Geophysical Research, 113 (A11), A11311. 11, pp. https://doi.org/10.1029/2008JA013517

Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Seppala, A.; Rodger, C.J.; Thomson, N.R.; Lichtenberger, J.; Steinbach, P.. 2007 Temporal variability of the descent of high-alitutude NOx inferred from ionospheric data. Journal of Geophysical Research, 112 (A9), A09307. 10, pp. https://doi.org/10.1029/2006JA012085

Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig; Moffat-Griffin, Tracy ORCID: https://orcid.org/0000-0002-9670-6715; Verronen, Pekka. 2007 Improved dynamic geomagnetic rigidity cutoff modeling: testing predictive accuracy. Journal of Geophysical Research, 112 (A8). 13, pp. https://doi.org/10.1029/2007JA012410

Clarke, Ellen; Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529. 2007 Is there a need to revise the aa index? [Poster] In: XXIV IUGG General Assembly 2007, Perugia, Italy, July 2007. (Unpublished)

Seppälä, Annika; Verronen, Pekka T.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Randall, Cora E.; Tamminen, Johanna; Sofieva, Viktoria; Backman, Leif; Kyrölä, Erkki. 2007 Arctic and Antarctic polar winter NOx and energetic particle precipitation in 2002-2006. Geophysical Research Letters, 34 (12), L12810. 5, pp. https://doi.org/10.1029/2007GL029733

Grew, R.S.; Menk, F.W.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Sandel, B.R.. 2007 Mass and electron densities in the inner magnetosphere during a prolonged disturbed interval. Geophysical Research Letters, 34 (2), L02108. 5, pp. https://doi.org/10.1029/2006GL028254

Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, C.J.; Millan, R.M.; Sample, J.G.; Kokorowski, M.; Mccarthy, M.P.; Ulich, T.; Raita, T.; Kavanagh, A.J.; Spanswick, E.. 2007 Energetic particle precipitation into the middle atmosphere triggered by a coronal mass ejection. Journal of Geophysical Research, 112 (A12), A12206. 12, pp. https://doi.org/10.1029/2007JA012395

Verronen, P.T.; Rodger, C.J.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Pickett, H.M.; Turunen, E.. 2007 Latitudinal extent of the January 2005 solar proton event in the Northern Hemisphere from satellite observations of hydroxyl. Annales Geophysicae, 25 (10). 2203-2215. https://doi.org/10.5194/angeo-25-2203-2007

Rodger, C.J.; Enell, C.-F.; Turunen, E.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Thomson, N.R.; Verronen, P.T.. 2007 Lightning-driven inner radiation belt energy deposition into the atmosphere: implications for ionisation-levels and neutral chemistry. Annales Geophysicae, 25 (8). 1745-1757. https://doi.org/10.5194/angeo-25-1745-2007

Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Meredith, N.P. ORCID: https://orcid.org/0000-0001-5032-3463; Horne, R.B. ORCID: https://orcid.org/0000-0002-0412-6407; Glauert, S.A. ORCID: https://orcid.org/0000-0003-0149-8608; Anderson, R.R.; Thomson, N.R.; Menk, F.W.; Sandel, B.R.. 2007 Longitudinal and seasonal variations in plasmaspheric electron density: Implications for electron precipitation. Journal of Geophysical Research, 112 (A11), A11210. 10, pp. https://doi.org/10.1029/2007JA012416

Seppala, A.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, C.J.. 2007 NOx enhancements in the middle atmosphere during 2003-2004 polar winter: relative significance of solar proton events and the aurora as source. Journal of Geophysical Research, 112 (D23), D23303. 11, pp. https://doi.org/10.1029/2006JD008326

Thomson, N.R.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Mcrae, W.M.. 2007 Nighttime ionospheric D-region parameters from VLF phase and amplitude. Journal of Geophysical Research, 112 (A7), A07304. 14, pp. https://doi.org/10.1029/2007JA012271

Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Thomson, Neil R.; Gamble, Rory J.; Seppala, Annika; Turunen, Esa; Meredith, Nigel P. ORCID: https://orcid.org/0000-0001-5032-3463; Parrot, Michel; Sauvaud, Jean Andre; Berthelier, Jean-Jacques. 2007 Radiation belt electron precipitation into the atmosphere: Recovery from a geomagnetic storm. Journal of Geophysical Research, 112 (11), A11307. 12, pp. https://doi.org/10.1029/2007JA012383

Rodger, C.J.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Nunn, D.; Verronen, P.T.; Bortnik, J.; Turunen, E.. 2007 Storm time short-lived bursts of relativistic electron precipitation detected by subionospheric radio wave propagation. Journal of Geophysical Research, 112 (A7). 11, pp. https://doi.org/10.1029/2007JA012347

Ulich, T.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Jarvis, M.J.; Rishbeth, H.. 2007 Unravelling signs of global change in the ionosphere. In: Lilensten, J., (ed.) Space weather: research towards applications in Europe (2007). Dordrecht, Springer, 95-105. (Astrophysics and Space Science, 344).

Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Seppala, Annika; Rodger, Craig J.; Verronen, Pekka T.; Thomson, Neil R.. 2006 Ionospheric evidence of thermosphere-to-stratosphere descent of polar NOx. Geophysical Research Letters, 33 (19), L19811. 5, pp. https://doi.org/10.1029/2006GL026727

Seppälä, A.; Verronen, P.T.; Sofieva, V.F.; Tamminen, J.; Kyrölä, E.; Rodger, C.J.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529. 2006 Destruction of the tertiary ozone maximum during a solar proton event. Geophysical Research Letters, 33 (7), L07804. 4, pp. https://doi.org/10.1029/2005GL025571

Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.; Ulich, Thomas. 2006 The importance of atmospheric precipitation in storm-time relativistic electron flux drop outs. Geophysical Research Letters, 33 (1), L01102. 5, pp. https://doi.org/10.1029/2005GL024661

Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Verronen, Pekka T.; Ulich, Thomas; Jarvis, Martin J.; Turunen, Esa. 2006 Dynamic geomagnetic rigidity cutoff variations during a solar proton event. Journal of Geophysical Research, 111 (A4), A04222. 12, pp. https://doi.org/10.1029/2005JA011395

Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Seppala, Annika; Rodger, Craig J.; Thomson, Neil R.; Verronen, Pekka T.; Turunen, Esa; Ulich, Thomas; Lichtenberger, Janos; Steinbach, Peter. 2006 Modeling polar ionospheric effects during the October-November 2003 solar proton events. Radio Science, 41 (2), RS2001. 15, pp. https://doi.org/10.1029/2005RS003290

Meredith, Nigel P. ORCID: https://orcid.org/0000-0001-5032-3463; Horne, Richard B. ORCID: https://orcid.org/0000-0002-0412-6407; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Horsfall, David; Thorne, Richard M.; Anderson, Roger R.. 2006 Origins of plasmaspheric hiss. Journal of Geophysical Research, 111 (A9), A09217. 12, pp. https://doi.org/10.1029/2006JA11707

Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529; Clarke, Ellen; Ulich, T; Rishbeth, H; Jarvis, Martin. 2006 Predicting Solar Cycle 24 and beyond. Space Weather, 4. S09005. https://doi.org/10.1029/2005SW000207

Menk, F.W.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Yearby, K.H.; Milinevski, G.; Thomson, N.R.; Rose, M.C.. 2006 ULF Doppler oscillation of L = 2.5 flux tubes. Journal of Geophysical Research, 111 (A7), A07205. 12, pp. https://doi.org/10.1029/2005JA011192

Rodger, C.J.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Ulich, T.; Verronen, P.T.; Turunen, E.; Thomson, N.R.. 2006 The atmospheric implications of radiation belt remediation. Annales Geophysicae, 24 (7). 2025-2041. https://doi.org/10.5194/angeo-24-2025-2006

Jarvis, Martin J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rose, Mike C.; Rodwell, Shane. 2005 Polar mesosphere summer echoes (PMSE) at Halley (76°S, 27°W), Antarctica. Geophysical Research Letters, 32 (6), L06816. 5, pp. https://doi.org/10.1029/2004GL021804

Verronen, Pekka T.; Seppala, Annika; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.; Kyrola, Erkki; Enell, Carl-Fredrik; Ulich, Thomas; Turunen, Esa. 2005 Diurnal variation of ozone depletion during the October–November 2003 solar proton events. Journal of Geophysical Research, 110 (A9), A09S32. 12, pp. https://doi.org/10.1029/2004JA010932

Thomson, Neil R.; Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529. 2005 Large solar flares and their ionospheric D region enhancements. Journal of Geophysical Research, 110 (A6), A06306. 10, pp. https://doi.org/10.1029/2005JA011008

Rodger, C.J.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Thomson, N.R.; Nunn, D.; Lichtenberger, J.. 2005 Lightning driven inner radiation belt energy deposition into the atmosphere: regional and global estimates. Annales Geophysicae, 23 (11). 3419-3430. https://doi.org/10.5194/angeo-23-3419-2005

Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.; Ulich, Thomas; Seppala, Annika; Turunen, Esa; Botman, Aurelein; Thomson, Neil R.. 2005 Modeling a large solar proton event in the southern polar atmosphere. Journal of Geophysical Research, 110 (A9), A09307. 7, pp. https://doi.org/10.1029/2004JA010922

Rose, Mike C.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Jarvis, Martin J.; Rodwell, Shane. 2005 Polar mesosphere summer echo detection using a dynasonde. Radio Science, 40 (6), RS6003. 7, pp. https://doi.org/10.1029/2005RS003249

Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Clarke, Ellen; Ulich, Thomas; Linthe, Joachim; Rishbeth, Henry. 2005 Reconstructing the long-term aa index. Journal of Geophysical Research, 110 (A7), A07205. 7, pp. https://doi.org/10.1029/2004JA010762

Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, C.J.; Nunn, D.. 2004 Radiation belt electron precipitation fluxes associated with lightning. Journal of Geophysical Research, 109 (A12), A12208. 8, pp. https://doi.org/10.1029/2004JA010644

Rodger, C.J.; Nunn, D.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529. 2004 Investigating radiation belt losses though numerical modelling of precipitating fluxes. Annales Geophysicae, 22 (10). 3657-3667. https://doi.org/10.5194/angeo-22-3657-2004

Chu, Xinzhao; Nott, Graeme J.; Espy, Patrick J.; Gardner, Chester S.; Diettrich, Jan C.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Jarvis, Martin J.. 2004 Lidar observations of polar mesospheric clouds at Rothera, Antarctica (67.5 degrees S, 68.0 degrees W). Geophysical Research Letters, 31 (2), L02114. 5, pp. https://doi.org/10.1029/2003GL018638

Menk, F.W.; Mann, I.R.; Smith, A.J.; Waters, C.L.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Milling, D.K.. 2004 Monitoring the plasmapause using geomagnetic field line resonances. Journal of Geophysical Research, 109 (A4), A04216. https://doi.org/10.1029/2003JA010097

Rodger, Craig J.; McCormick, Robert J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529. 2004 Testing the importance of precipitation loss mechanisms in the inner radiation belt. Geophysical Research Letters, 31 (10), L10803. 5, pp. https://doi.org/10.1029/2004GL019501

Jones, G.O.L.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Espy, P.J.; Chew, S.; Fritts, D.C.; Riggin, D.M.. 2004 An alternative explanation of PMSE-like scatter in MF radar data. Annales Geophysicae, 22 (8). 2715-2722.

Nunn, D.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, C.J.; Thomson, N.R.. 2004 The impact of PMSE and NLC particles on VLF propagation. Annales Geophysicae, 22 (5). 1563-1574. https://doi.org/10.5194/angeo-22-1563-2004

Dent, Zoë C.; Mann, I.R.; Menk, F.W.; Goldstein, J.; Wilford, C.R.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Ozeke, L.G.. 2003 A coordinated ground-based and IMAGE satellite study of quiet-time plasmaspheric density profiles. Geophysical Research Letters, 30 (12), 1600. 4, pp. https://doi.org/10.1029/2003GL016946

Ulich, Thomas; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rishbeth, Henry. 2003 Determining long-term change in the ionosphere. Eos. Transactions, American Geophysical Union, 84 (52). 581-585. https://doi.org/10.1029/2003EO520002

Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Menk, F.W.; Milinevski, G.; Sandel, B.R.; Goldstein, J.; Reinisch, B.W.; Wilford, C.R.; Rose, M.C.; Thomson, N.R.; Yearby, K.H.; Bailey, G.J.; Mann, I.R.; Carpenter, D.L.. 2003 In situ and ground-based intercalibration measurements of plasma density at L = 2.5. Journal of Geophysical Research, 108 (A10), 1365. 10, pp. https://doi.org/10.1029/2003JA009866

Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Ulich, T.; Jarvis, M.J.. 2003 Residual solar cycle influence on trends in ionospheric F2-layer peak height. Journal of Geophysical Research, 108 (A12), 1450. 8, pp. https://doi.org/10.1029/2003JA009838

Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; McCormick, Robert J.. 2003 Significance of lightning-generated whistlers to inner radiation belt electron lifetimes. Journal of Geophysical Research, 108 (A12), 1462. 14, pp. https://doi.org/10.1029/2003JA009906

Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Clarke, Ellen; Rishbeth, Henry; Clark, Toby D.G.; Ulich, Thomas. 2003 Solar activity levels in 2100. Astronomy and Geophysics, 44 (5). 20-22. https://doi.org/10.1046/j.1468-4004.2003.44520.x

Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529. 2002 Inner radiation belt electron lifetimes due to whistler-induced electron precipitation (WEP) driven losses. Geophysical Research Letters, 29 (19), 1924. 30-1-30-4. https://doi.org/10.1029/2002GL015795

Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Dowden, Richard L.. 2002 D region reflection height modification by whistler-induced electron precipitation. Journal of Geophysical Research, 107 (A7), 1145. 11, pp. https://doi.org/10.1029/2001JA000311

Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Nunn, David; Lev-Tov, Sean J.; Inan, Umran S.; Dowden, Richard L.; Rodger, Craig J.; Smith, Andy J.. 2002 Determining the size of lightning-induced electron precipitation patches. Journal of Geophysical Research, 107 (A8), 1168. 11, pp. https://doi.org/10.1029/2001JA000301

Jarvis, M.J.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Ulich, Th.. 2002 Methodological influences on F-region peak height trend analyses. Physics and Chemistry of the Earth, 27 (6-8). 589-594. https://doi.org/10.1016/S1474-7065(02)00041-4

Clilverd, Mark A ORCID: https://orcid.org/0000-0002-7388-1529; Clark, Toby D.G.; Clarke, Ellen; Rishbeth, Henry; Ulich, Thomas. 2002 The causes of long-term change in the aa index. Journal of Geophysical Research, 107 (A12), SSH4. https://doi.org/10.1029/2001JA000501

Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.; Thomson, Neil R.; Yearby, Keith H.. 2001 Investigating the possible association between thunderclouds and plasmaspheric ducts. Journal of Geophysical Research, 106 (A12). 29771-29781. https://doi.org/10.1029/2001JA000081

Rodger, Craig J.; Cho, Mengu; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rycroft, Michael J.. 2001 Lower ionospheric modification by lightning-EMP: simulation of the night ionosphere over the United States. Geophysical Research Letters, 28 (2). 199-202. https://doi.org/10.1029/2000GL011951

Watkins, N.W.; Bharmal, N.A.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Smith, A.J.. 2001 Comparison of VLF sferics intensities at Halley, Antarctica, with tropical lightning and temperature. Radio Science, 36 (5). 1053-1064. https://doi.org/10.1029/2000RS002367

Dowden, Richard; Rodger, Craig; Brundell, James; Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529. 2001 Decay of whistler-induced electron precipitation and cloud-ionosphere electrical discharge Trimpis: observations and analysis. Radio Science, 36 (1). 151-169. https://doi.org/10.1029/1999RS002297

Watkins, N.W.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Smith, A.J; Rodger, C.J.; Bharmal, N.A.; Yearby, K.H.. 2001 Lightning atmospherics count rates observed at Halley, Antarctica. Journal of Atmospheric and Solar-Terrestrial Physics, 63 (10). 993-1003. https://doi.org/10.1016/S1364-6826(01)00009-8

Thomson, Neil R.; Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529. 2001 Solar flare induced ionospheric D-region enhancements from VLF amplitude observations. Journal of Atmospheric and Solar-Terrestrial Physics, 63 (16). 1729-1737. https://doi.org/10.1016/S1364-6826(01)00048-7

Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.; Thomson, Neil R.; Lichtenberger, János; Steinbach, Péter; Cannon, Paul; Angling, Matthew J.. 2001 Total solar eclipse effects on VLF signals: observations and modeling. Radio Science, 36 (4). 773-788. https://doi.org/10.1029/2000RS002395

Smith, A.J; Grieve, M.B; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, C.J. 2001 A quantitative estimate of the ducted whistler power within the outer plasmasphere. Journal of Atmospheric and Solar-Terrestrial Physics, 63 (1). 61-74. https://doi.org/10.1016/S1364-6826(00)00128-0

Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Yearby, Keith H.; Smith, Andy J.. 2000 Is magnetospheric line radiation man-made? Journal of Geophysical Research, 105 (A7). 15981-15990. https://doi.org/10.1029/1999JA000413

Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Jenkins, Barbara; Thomson, Neil R.. 2000 Plasmaspheric storm time erosion. Journal of Geophysical Research, 105 (A6). 12997-13008. https://doi.org/10.1029/1999JA900497

Thomson, Neil R.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529. 2000 Solar cycle changes in daytime VLF subionospheric attenuation. Journal of Atmospheric and Solar-Terrestrial Physics, 62 (7). 601-608. https://doi.org/10.1016/S1364-6826(00)00026-2

Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Yearby, Keith H.; Smith, Andy J.. 2000 Temporal properties of magnetospheric line radiation. Journal of Geophysical Research, 105 (A1). 329-336. https://doi.org/10.1029/1999JA900420

Rose, Mike C.; Jarvis, Martin J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Maxfield, David J.; Rosenberg, Theodore J.. 2000 The effect of snow accumulation on imaging riometer performance. Radio Science, 35 (5). 1143-1153. https://doi.org/10.1029/2000RS002314

Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Watkins, Nicholas W.; Smith, Andy J.; Yearby, Keith H.. 1999 Diurnal and annual variations in 10-kHz radio noise. Radio Science, 34 (4). 933-938. https://doi.org/10.1029/1999RS900009

Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Rodger, Craig J.; Thomson, Neil R.. 1999 Investigating seismoionospheric effects on a long subionospheric path. Journal of Geophysical Research, 104 (A12). 28171-28179. https://doi.org/10.1029/1999JA900285

Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Yeo, Richard F.; Nunn, David; Smith, Andy J.. 1999 Latitudinally dependent Trimpi effects: modeling and observations. Journal of Geophysical Research, 104 (A9). 19881-19887. https://doi.org/10.1029/1999JA900108

Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Yearby, Keith H.; Smith, Andy J.. 1999 Magnetospheric line radiation observations at Halley, Antarctica. Journal of Geophysical Research, 104 (A8). 17441-17447. https://doi.org/10.1029/1999JA900153

Rodger, Craig J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Thomson, Neil R.. 1999 Modeling of subionospheric VLF signal perturbations associated with earthquakes. Radio Science, 34 (5). 1177-1185. https://doi.org/10.1029/1999RS900061

Menk, F. W.; Orr, D.; Clilverd, M. A. ORCID: https://orcid.org/0000-0002-7388-1529; Smith, A. J.; Waters, C. L.; Milling, D. K.; Fraser, B. J.. 1999 Monitoring spatial and temporal variations in the dayside plasmasphere using geomagnetic field line resonances. Journal of Geophysical Research, 104 (A9). 19955-19969. https://doi.org/10.1029/1999JA900205

Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Thomson, Neil R.; Rodger, Craig J.. 1999 Sunrise effects on VLF signals propagating over a long north-south path. Radio Science, 34 (4). 939-948. https://doi.org/10.1029/1999RS900052

Watkins, Nicholas W.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Smith, Andy J.; Yearby, Keith H.. 1998 A 25-year record of 10 kHz sferics noise in Antarctica: Implications for tropical lightning levels. Geophysical Research Letters, 25 (23). 4353-4356. https://doi.org/10.1029/1998GL900146

Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Clark, T.D.G.; Clarke, E.; Rishbeth, H.. 1998 Increased magnetic storm activity from 1868 to 1995. Journal of Atmospheric and Solar-Terrestrial Physics, 60 (10). 1047-1056. https://doi.org/10.1016/S1364-6826(98)00049-2

Thomson, N. R.; Clilverd, M. A. ORCID: https://orcid.org/0000-0002-7388-1529; Smith, A. J.. 1997 Evidence of more efficient whistler-mode transmission during periods of increased magnetic activity. Annales Geophysicae, 15 (8). 999-1004. https://doi.org/10.1007/s00585-997-0999-9

Yearby, K.H.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529. 1996 Doppler shift pulsations on whistler mode signals from a VLF transmitter. Journal of Atmospheric and Terrestrial Physics, 58 (13). 1489-1496. https://doi.org/10.1016/0021-9169(95)00184-0

Lev-Tov, Sean J.; Inan, Umran S.; Smith, Andy J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529. 1996 Characteristics of localized ionospheric disturbances inferred from VLF measurements at two closely spaced receivers. Journal of Geophysical Research: Space Physics, 101 (A7). 15737-15747. https://doi.org/10.1029/96JA00980

Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Thomson, N.R.; Smith, A.J.. 1996 Ducted whistler-mode signals received at two widely spaced locations. Annales Geophysicae, 14 (6). 619-627. https://doi.org/10.1007/s00585-996-0619-0

Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Horne, Richard B. ORCID: https://orcid.org/0000-0002-0412-6407. 1996 Ground-based evidence of latitude-dependent cyclotron absorption of whistler mode signals originating from VLF transmitters. Journal of Geophysical Research: Space Physics, 101 (A2). 2355-2367. https://doi.org/10.1029/95JA03153

Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Thomson, N.R.; Smith, A.J.. 1995 The effect of the mid-latitude ionospheric trough on whistler mode ducting during magnetic storms. Journal of Atmospheric and Terrestrial Physics, 57 (8). 945-954. https://doi.org/10.1016/0021-9169(94)00083-Z

Balmforth, H. F.; Clilverd, M. A. ORCID: https://orcid.org/0000-0002-7388-1529; Smith, A. J.. 1994 A case study of storm commencement and recovery plasmaspheric electric fields near L=2.5 at equinox. Annales Geophysicae, 12 (7). 625-635. https://doi.org/10.1007/s00585-994-0625-z

Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Clark, T.D.G.; Smith, A.J.; Thomson, N.R.. 1993 Observation of a decrease in mid-latitude whistler mode signal occurrence prior to geomagnetic storms. Journal of Atmospheric and Terrestrial Physics, 55 (10). 1479-1485. https://doi.org/10.1016/0021-9169(93)90113-D

Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Thomson, N.R.; Smith, A.J.. 1993 The influence of ionospheric absorption on mid-latitude whistler mode signal occurrence from VLF transmitters. Journal of Atmospheric and Terrestrial Physics, 55 (10). 1469-1477. https://doi.org/10.1016/0021-9169(93)90112-C

Sazhin, S.S.; Smith, A.J.; Bullough, K.; Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Saxton, J.M.; Strangeways, H.J.; Tarcsai, Gy.. 1992 Group delay times of whistler-mode signals from VLF transmitters observed at Faraday, Antarctica. Journal of Atmospheric and Terrestrial Physics, 54 (1). 99-107. https://doi.org/10.1016/0021-9169(92)90088-3

Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Thomson, N.R.; Smith, A.J.. 1992 Observation of two preferred propagation paths for whistler mode VLF signals received at a non-conjugate location. Journal of Atmospheric and Terrestrial Physics, 54 (7-8). 1075-1079. https://doi.org/10.1016/0021-9169(92)90073-T

Clilverd, M.A. ORCID: https://orcid.org/0000-0002-7388-1529; Smith, A..J.; Thomson, N.R.. 1992 The effects of ionospheric horizontal electron density gradients on whistler mode signals. Journal of Atmospheric and Terrestrial Physics, 54 (7-8). 1061-1074. https://doi.org/10.1016/0021-9169(92)90072-S

Smith, A.J.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529. 1991 Magnetic storm effects on the mid-latitude plasmasphere. Planetary and Space Science, 39 (7). 1069-1079. https://doi.org/10.1016/0032-0633(91)90114-P

Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529; Smith, A.J.; Thomson, N.R.. 1991 The annual variation in quiet time plasmaspheric electron density, determined from whistler mode group delays. Planetary and Space Science, 39 (7). 1059-1067. https://doi.org/10.1016/0032-0633(91)90113-O

Saxton, J.M.; Clilverd, Mark A. ORCID: https://orcid.org/0000-0002-7388-1529. 1989 Structure and motion in the inner magnetosphere, studied with very low frequency radio waves. In: Heywood, R.B., (ed.) University research in Antarctica. Proceedings of British Antarctic Survey Antarctic Special Topic Scheme Symposium 9-10 November 1988. Cambridge, British Antarctic Survey, 3-8.