Items where NERC Author is "Thomson, Alan"

Huebert, J. ORCID: https://orcid.org/0000-0003-0526-5609; Beggan, C.D.; Richardson, G.S.; Gomez-Perez, N.; Collins, A.; Thomson, A.W.P.. 2024 Validating a UK geomagnetically induced current model using differential magnetometer measurements. Space weather, 22 (2), e2023SW003769. 10.1029/2023SW003769

Wang, Guanren ORCID: https://orcid.org/0000-0001-9563-8864; Beggan, Ciaran D. ORCID: https://orcid.org/0000-0002-2298-0578; Turbitt, Christopher ORCID: https://orcid.org/0000-0003-4338-3884. 2022 Merging fluxgate and induction coil data collected from Eskdalemuir geophysical observatory to produce low-noise, one-second data. Edinburgh, UK, British Geological Survey, 23pp. (IR/22/020) (Unpublished)

Smith, A.W.; Forsyth, C.; Rae, I.J.; Garton, T.M.; Jackman, C.M.; Bakrania, M.; Shore, R.M. ORCID: https://orcid.org/0000-0002-8386-1425; Richardson, G.S.; Beggan, C.D.; Heyns, M.J.; Eastwood, J.P.; Thomson, A.W.P.; Johnson, J.M.. 2022 On the considerations of using near real time data for space weather hazard forecasting. Space Weather, 20 (7), e2022SW003098. 20, pp. 10.1029/2022SW003098

Richardson, Gemma S.; Thomson, Alan W.P.. 2022 Probabilistic hazard assessment: application to geomagnetic activity. Journal of Space Weather and Space Climate, 12, 4. 10.1051/swsc/2022001

Huebert, J.; Eaton, E.; Beggan, C.D.. 2022 Developing a UK new ground electric field model for SWIMMR N4 (SAGE) : interim report. Edinburgh, UK, British Geological Survey, 43pp. (OR/22/067) (Unpublished)

Rogers, Neil; Hübert, Juliane; Richardson, Gemma; Thomson, Alan. 2021 From SWIGS to SWIMMR. Astronomy & Geophysics, 62 (5). 5.30-5.33. 10.1093/astrogeo/atab091

Beggan, Ciaran D.; Richardson, Gemma S.; Baillie, Orsi; Huebert, Juliane; Thomson, Alan W.P.. 2021 Geoelectric field measurement, modelling and validation during geomagnetic storms in the UK [in special issue: Topical Issue - Geomagnetic Storms and Substorms: a Geomagnetically Induced Current perspective] Journal of space weather and space climate, 11, 37. 10.1051/swsc/2021022

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. 10.1051/swsc/2021014

Poedts, Stefaan; Lani, Andrea; Scolini, Camilla; Verbeke, Christine; Wijsen, Nicolas; Lapenta, Giovanni; Laperre, Brecht; Millas, Dimitrios; Innocenti, Maria Elena; Chané, Emmanuel; Baratashvili, Tinatin; Samara, Evangelia; Van der Linden, Ronald; Rodriguez, Luciano; Vanlommel, Petra; Vainio, Rami; Afanasiev, Alexandr; Kilpua, Emilia; Pomoell, Jens; Sarkar, Ranadeep; Aran, Angels; Sanahuja, Blai; Paredes, Josep M.; Clarke, Ellen; Thomson, Alan; Rouilard, Alexis; Pinto, Rui F.; Marchaudon, Aurélie; Blelly, Pierre-Louis; Gorce, Blandine; Plotnikov, Illya; Kouloumvakos, Athanasis; Heber, Bernd; Herbst, Konstantin; Kochanov, Andrey; Raeder, Joachim; Depauw, Jan. 2020 EUropean Heliospheric FORecasting Information Asset 2.0. Journal of Space Weather and Space Climate, 10, 57. 10.1051/swsc/2020055

Divett, T.; MacManus, D.H.; Richardson, G.S.; Beggan, C.D.; Rodger, C.J.; Ingham, M.; Clarke, E.; Thomson, A.W.P.; Dalzell, M.; Obana, Y.. 2020 Geomagnetically induced current model validation from New Zealand's South Island. Space weather, 18 (8), e2020SW002494. 10.1029/2020SW002494

Huebert, J. ORCID: https://orcid.org/0000-0003-0526-5609; Beggan, C.D. ORCID: https://orcid.org/0000-0002-2298-0578; Richardson, G.S. ORCID: https://orcid.org/0000-0002-9504-4457; Martyn, T.; Thomson, A.W.P. ORCID: https://orcid.org/0000-0002-7677-5158. 2020 Differential Magnetometer Measurements of Geomagnetically Induced Currents in a Complex High Voltage Network. Space Weather, 18 (4), e2019SW002421. 10.1029/2019SW002421

Rogers, Neil C.; Wild, James A.; Eastoe, Emma F.; Gjerloev, Jesper W.; Thomson, Alan W.P.. 2020 A global climatological model of extreme geomagnetic field fluctuations. Journal of Space Weather and Space Climate, 10, 5. 10.1051/swsc/2020008

Thomson, Alan, ed. 2020 Geomagnetism review 2019. Edinburgh, UK, British Geological Survey, 56pp. (OR/20/008) (Unpublished)

Oughton, Edward J.; Hapgood, Mike; Richardson, Gemma S.; Beggan, Ciaran D.; Thomson, Alan W.P.; Gibbs, Mark; Burnett, Catherine; Gaunt, C. Trevor; Trichas, Markos; Dada, Rabia; Horne, Richard B. ORCID: https://orcid.org/0000-0002-0412-6407. 2019 A risk assessment framework for the socio-economic impacts of electricity transmission infrastructure failure due to space weather: an application to the United Kingdom. Risk Analysis, 39 (5). 1022-1043. 10.1111/risa.13229

Huebert, J.; Beggan, C.D.; Richardson, G.S.; Martyn, T.P.; Thomson, A.W.P.. 2019 Differential magnetometer measurements in the UK high-voltage power grid. [Poster] In: National Astronomy Meeting 2019, Lancaster, UK, 1st - 5th July 2019. (Unpublished)

Richardson, Gemma; Thomson, Alan. 2018 Initial results of pipeline modelling in Great Britain. [Speech] In: European Space Weather Week 15, Leuven, Belguim, 5-9 Nov 2018. (Unpublished)

Beggan, Ciaran; Richardson, Gemma; Thomson, Alan. 2018 Validation of GIC in the GB High Voltage Network. [Lecture] In: EGU General Assembly 2018, Vienna, Austria, 8-13 April 2018. British Geological Survey. (Unpublished)

Beggan, Ciaran; Hamilton, Brian; Macmillan, Susan; Brown, William; Thomson, Alan. 2018 Analysis of the BGS Swarm magnetospheric models and ground observatory products. [Poster] In: EGU General Assembly 2018, Vienna, Austria, 8-13 April 2018. British Geological Survey. (Unpublished)

Thomson, Alan W.P., ed. 2018 Geomagnetism review 2017. Edinburgh, UK, British Geological Survey, 46pp. (OR/18/036) (Unpublished)

Divett, T.; Richardson, G.S.; Beggan, C.D.; Rodger, C.J.; Boteler, D.H.; Ingham, M.; Mac Manus, D.H.; Thomson, A.W.P.; Dalzell, M.. 2018 Transformer-level modeling of geomagnetically induced currents in New Zealand's South Island. Space Weather, 16 (6). 718-735. 10.1029/2018SW001814

Blake, Seán P.; Gallagher, Peter T.; Campanyà, Joan; Hogg, Colin; Beggan, Ciaran D.; Thomson, Alan W.P.; Richardson, Gemma S.; Bell, David. 2018 A detailed model of the Irish High Voltage Power Network for simulating GICs. Space Weather, 16 (11). 1770-1783. 10.1029/2018SW001926

Richardson, Gemma; Beggan, Ciaran; Thomson, Alan. 2017 Recent advances and validation of GIC modelling in the UK. [Speech] In: 14th European Space Weather Week, Oostende, Belgium, 27 Nov - 1 Dec 2017. (Unpublished)

Clarke, Ellen; Richardson, Gemma; Thomson, Alan; Baillie, Orsi; Reay, Sarah; Humphries, Thomas; Williamson, John; Billingham, Laurence. 2017 Magnetic observatory data products for space weather operations. [Poster] In: European Space Weather Week 14, Oostende, Belguim, 27th November - 1st Dec 2017. (Unpublished)

Thomson, Alan. 2017 SWIGS: A New UK Research Consortium to Study ‘Space Weather Impacts on Ground-based Systems’. [Poster] In: European Space Weather Week 14, Oostende, Belguim, 27th November - 1st Dec 2017. (Unpublished)

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. 10.1002/2017SW001691

Clarke, Ellen; Reay, Sarah; Richardson, Gemma; Billingham, Laurence; Baillie, Orsi; Humphries, Thomas; Williamson, John; Thomson, Alan. 2017 Observatory Data Products for Space Weather Applications. [Poster] In: IAGA 13th Scientific Assembly, Cape Town, Cape Town, South Africa, 27 Aug - 1 Sept 2017. British Geological Survey. (Unpublished)

Thomson, Alan W.P., ed. 2017 Geomagnetism Review 2016. Edinburgh, UK, British Geological Survey, 40pp. (OR/17/043) (Unpublished)

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. 10.1002/2017SW001635

Brown, W.; Hamilton, B.; Macmillan, S.; Beggan, C.; Thomson, A.. 2017 Recent BGS activities for the Swarm DISC. [Poster] In: Fourth Swarm Science Meeting, Banff, Alberta, Canada, 20-24 Mar 2017. (Unpublished)

Kelly, G.S.; Viljanen, A.; Beggan, C.D.; Thomson, A.W.P.. 2017 Understanding GIC in the UK and French high-voltage transmission systems during severe magnetic storms. Space Weather, 15 (1). 99-114. 10.1002/2016SW001469

Oughton, Edward J.; Skelton, Andrew; Horne, Richard B. ORCID: https://orcid.org/0000-0002-0412-6407; Thomson, Alan W.P.; Gaunt, Charles T.. 2017 Quantifying the daily economic impact of extreme space weather due to failure in electricity transmission infrastructure. Space Weather, 15 (1). 65-83. 10.1002/2016SW001491

Pulkkinen, A.; Bernabeu, E.; Thomson, A.; Viljanen, A.; Pirjola, R.; Boteler, D.; Eichner, J.; Cilliers, P.J.; Welling, D.; Savani, N.P.; Weigel, R.S.; Love, J.J.; Balch, C.; Ngwira, C.M.; Crowley, G.; Schultz, A.; Kataoka, R.; Anderson, B.; Fugate, D.; Simpson, J.J.; MacAlester, M.. 2017 Geomagnetically induced currents: science, engineering, and applications readiness. Space Weather, 15 (7). 828-856. 10.1002/2016SW001501

Divett, T.; Ingham, M.; Beggan, C.D.; Richardson, G.S.; Rodger, C.J.; Thomson, A.W.P.; Dalzell, M.. 2017 Modeling geoelectric fields and geomagnetically induced currents around New Zealand to explore GIC in the South Island's electrical transmission network. Space Weather, 15 (10). 1396-1412. 10.1002/2017SW001697

Kelly, Gemma; Thomson, Alan. 2016 Evaluating the use of geomagnetic indices for identifying potential damage to power grids. [Speech] In: 13th European Space Weather Week, Oostende, Belgium, 14-18 Nov 2016. (Unpublished)

Hamilton, Brian; Beggan, Ciaran; Macmillan, Susan; Brown, William; Thomson, Alan. 2016 Concerning BGS activities for the Swarm Data, Innovation, and Science Cluster. [Poster] In: ESA Living Planet Symposium, Prague, Czech Republic, 9-13 May 2016. British Geological Survey. (Unpublished)

Thomson, Alan W.P., ed. 2016 Geomagnetism review 2015. British Geological Survey, 39pp. (OR/16/030) (Unpublished)

Thomson, Alan; Kelly, Gemma; Humphries, Thomas; Williamson, John. 2015 An assessment of Pc5 pulsations observed during the Carrington Storm. [Poster] In: 12th European Space Weather Week, Ostend, Belgium, 23-27 Nov 2015. (Unpublished)

Reay, Sarah; Billingham, Laurence; Richardson, Gemma; Thomson, Alan. 2015 Experiences of forecasting the magnetic storms of March and June 2015 and analysis of the resulting ground effects in the UK. [Speech] In: SCOSTEP-WDS Workshop on 'Global Data Activities for the Study of Solar-Terrestrial Variability', Tokyo, Japan, 28-30th Sept 2015. British Geological Survey. (Unpublished)

Kelly, Gemma; Beggan, Ciaran; Swan, Tony; Thomson, Alan. 2015 Behaviour of the UK geo-electric field during the March 2015 geomagnetic storm. [Speech] In: National Astronomy Meeting 2015, Llandudno, UK, 5-9 July 2015. (Unpublished)

Blake, Sean; Gallagher, Peter; McCauley, Joe; Jones, Alan; Hogg, Colin; Beggan, Ciaran; Thomson, Alan; Kelly, Gemma; Bell, David. 2015 Geomagnetic conditions in Ireland During the St. Patrick's Day 2015 Storm. [Poster] In: National Astronomy Meeting, Llandudno, UK, 5th-9th July 2015. British Geological Survey. (Unpublished)

Humphries, T.; Clarke, E.; Williamson, J.; Reay, S.J.; Dawson, E.; McIntyre, B.M.; McIntosh, R.P.; Nash, G.V.; Thomson, A.. 2015 An online digital archive of magnetograms from 1846 to 1987. [Poster] In: IUGG 26th General Assembly, Prague, Czech Republic, 22 June - 2 July 2015. British Geological Survey. (Unpublished)

Kelly, Gemma; Thomson, Alan. 2015 Is Kp=9o a useful classification of extreme geomagnetic storms when predicting potential damage to power grids? [Speech] In: IUGG 26th General Assembly, Prague, Czech Republic, 22 June - 2 July 2015. (Unpublished)

Chulliat, Arnaud; Macmillan, Susan; Alken, Patrick; Beggan, Ciaran; Nair, Manoj; Hamilton, Brian; Woods, Adam; Ridley, Victoria; Maus, Stefan; Thomson, Alan. 2015 The US/UK World Magnetic Model for 2015-2020. BGS and NOAA, 112pp.

Beggan, Ciaran D.; Hamilton, Brian; Taylor, Victoria; Macmillan, Susan; Thomson, Alan. 2015 The International Geomagnetic Reference Field (IGRF) generation 12: BGS candidates and final models. [Poster] In: Magnetic Interactions 2015, Leeds, UK, 7-8 Jan 2015. British Geological Survey. (Unpublished)

Kelly, Gemma; Viljanen, Ari; Beggan, Ciaran; Thomson, Alan. 2015 GIC at mid-latitudes under extreme Dst scenarios. [Speech] In: European Space Weather Week 12, Oostende, Belgium, 23-27 Nov 2015. (Unpublished)

Thomson, Alan W.P.. 2015 Geomagnetism review 2014. Nottingham, UK, British Geological Survey, 34pp. (OR/15/034) (Unpublished)

Thébault, Erwan; Finlay, Christopher C; Beggan, Ciaran D.; Alken, Patrick; Aubert, Julien; Barrois, Olivier; Bertrand, Francois; Bondar, Tatiana; Boness, Axel; Brocco, Laura; Canet, Elisabeth; Chambodut, Aude; Chulliat, Arnaud; Coïsson, Pierdavide; Civet, François; Du, Aimin; Fournier, Alexandre; Fratter, Isabelle; Gillet, Nicolas; Hamilton, Brian; Hamoudi, Mohamed; Hulot, Gauthier; Jager, Thomas; Korte, Monika; Kuang, Weijia; Lalanne, Xavier; Langlais, Benoit; Léger, Jean-Michel; Lesur, Vincent; Lowes, Frank J; Macmillan, Susan; Mandea, Mioara; Manoj, Chandrasekharan; Maus, Stefan; Olsen, Nils; Petrov, Valeriy; Ridley, Victoria; Rother, Martin; Sabaka, Terence J; Saturnino, Diana; Schachtschneider, Reyko; Sirol, Olivier; Tangborn, Andrew; Thomson, Alan; Tøffner-Clausen, Lars; Vigneron, Pierre; Wardinski, Ingo; Zvereva, Tatiana. 2015 International Geomagnetic Reference Field: the 12th generation. Earth, Planets and Space, 67 (79). 10.1186/s40623-015-0228-9

Kelly, Gemma; Reay, Sarah; Thomson, Alan; Humphries, Thomas. 2014 Extremes in worldwide geomagnetic activity. [Poster] In: European Space Weather Week 11, Liege, Belgium, 16-21 Nov 2014. British Geological Survey. (Unpublished)

Viljanen, Ari; Thomson, Alan; Wik, Magnus; Wintoft, Peter; Wesztergom, Viktor; Sakharov, Yaroslav; Ngwira, Chigomezyo. 2014 The European risk from geomagnetically induced currents (EURISGIC). [Poster] In: Hot Spring MIST, Bath, UK, 23-25 April 2014. (Unpublished)

Thomson, Alan W.P.. 2014 Geomagnetic observatories: monitoring the Earth’s magnetic and space weather environment. Weather, 69 (9). 234-237. 10.1002/wea.2329

Thomson, Alan W.P., ed. 2014 Geomagnetism : review 2013. British Geological Survey, 40pp. (OR/14/016) (Unpublished)

Beggan, C.; Kelly, G.; Baillie, O.; Viljanen, A.; Ngwira, C.. 2014 Project EURISGIC : worst case scenarios (technical note D5.1). Nottingham, UK, British Geological Survey, 40pp. (OR/14/004) (Unpublished)

Stolle, Claudia; Floberghagen, Rune; L¨uhr, Hermann; Maus, Stefan; Knudsen, D.J.; Alken, Patrick; Doornbos, Eelco; Hamilton, Brian; Thomson, Alan W.P.; Visser, Pieter N.. 2013 Space weather opportunities from the Swarm mission including near real time applications. Earth Planets Space, 65 (11). 1375-1383. 10.5047/eps.2013.10.002

Kelly, Gemma; Shanahan, Tom; Beggan, Ciaran; Thomson, Alan. 2013 Verifying GIC nowcast models with geo-electric field measurements. [Speech] In: European Space Weather Week 10, Antwerp, Belgium, 18-22 Nov 2013. (Unpublished)

Beggan, Ciaran D.; Macmillan, Susan; Hamilton, Brian; Thomson, Alan W.P.. 2013 Independent validation of Swarm Level2 magnetic field products and 'Quick Look' for Level 1b data [in special issue: Swarm Science Data Processing and Products—the Swarm Satellite Constellation Application and Research Facility, SCARF] Earth, Planets, Space, 65 (11). 1345-1353. 10.5047/eps.2013.08.004

Olsen, N.; Friis-Christensen, E.; Floberghagen, R.; Alken, P.; Beggan, Ciaran D.; Chulliat, A.; Doornbos, E.; da Encarnação, J. T.; Hamilton, Brian; Hulot, G.; von den IJssel, J.; Kushinov, A.; Lesur, V.; Lühr, H.; Macmillan, Susan; Maus, S.; Noja, M.; Olsen, P. E. H.; Park, J.; Plank, G.; Püthe, C.; Rauberg, J.; Ritter, P.; Rother, M.; Sabaka, T.; Schachtschneider, R.; Sirol, O.; Stolle, C.; Thébault, E.; Thomson, Alan W.P.; Tøffner-Clausen, L.; Velímský, J; Vigneron, P.; Visser, P. N.. 2013 The Swarm Satellite Constellation Application and Research Facility (SCARF) and Swarm data products [in special issue: Swarm Science Data Processing and Products—the Swarm Satellite Constellation Application and Research Facility, SCARF] Earth, Planets and Space, 65 (11). 1189-1200. 10.5047/eps.2013.07.00

Baillie, Orsi; Thomson, Alan; Nagy, Tamás; Dawson, Ewan; Kelly, Gemma; Wesztergom, Victor; Clarke, Ellen. 2013 Extreme value statistics applied to geoelectric activity in Europe ... a first look. [Poster] In: European Space Weather Week 10, Antwerp, Belgium, 18-22 Nov 2013. (Unpublished)

Beggan, Ciaran; Thomson, Alan; Kelly, Gemma. 2013 Current crisis. Innovation International. 25-27.

Beggan, Ciaran D.; Boonma, Kittiphon; Kelly, Gemma; Thomson, Alan. 2013 Investigation of Pc1 pulsations using high frequency induction coils magnetometers. [Poster] In: European Space Weather Week 10, Antwerp, Belgium, 18-22 November 2013. (Unpublished)

Olsen, Nils; Alken, Patrick; Beggan, Ciaran; Chulliat, Arnaud; Doornbos, Eelco; Encarnacao, Joao; Floberghagen, Rune; Friis-Christensen, Eigil; Hamilton, Brian; Hulot, Gauthier; van den IJssel, Jose; Kuvshinov, Alexei; Lesur, Vincent; Luhr, Hermann; Macmillan, Susan; Maus, Stefan; Olsen, Poul Erik H; Park, Jaeheung; Plank, Gernot; Püthe, Christoph; Ritter, Patricia; Rother, Martin; Sabaka, Terence J; Stolle, Claudia; Thebault, Erwan; Thomson, Alan; Tøffner-Clausen, Lars; Velimsky, Jakub; Visser, Pieter. 2013 SCARF - The Swarm Satellite Constellation Application and Research Facility. [Poster] In: European Space Agency Living Planet Symposium 2013, Edinburgh, UK, 9-13 Sept 2013. (Unpublished)

Thomson, Alan W.P.. 2013 Space weather applications of Geomagnetic Observatory Data. In: XVth IAGA Workshop on Geomagnetic Observatory Instruments and Data Processing, Cadiz, Spain, 4-14 June 2012. 193-196.

Beggan, Ciaran; Beamish, David; Richards, Andrew; Kelly, Gemma; Thomson, Alan. 2013 Prediction of Extreme Geomagnetically Induced Currents in the UK high-voltage network. Space Weather, 11, SWE20065. 1-13. 10.1002/swe.20065

Kelly, Gemma; Shanahan, Tom; Beggan, Ciaran; Swan, Anthony; Thomson, Alan. 2013 Early results from the UK Geo-Electric Field Monitoring Project. [Poster] In: The National Astronomy Meeting of the Royal Astronomical Society, St. Andrews, Scotland, 1-5 July 2013. (Unpublished)

Beggan, Ciaran; Allmark, Claire; Swan, Anthony; Flower, Simon; Thomson, Alan. 2013 Investigation of global lightning and the ionosphere using high frequency induction coils. [Poster] In: IAGA 12th Scientific Assembly, Merida, Mexico, 25-31 August 2013. (Unpublished)

Beggan, Ciaran; Allmark, Claire; Swan, Anthony; Flower, Simon; Thomson, Alan. 2013 Investigation of global lightning using Schumann resonances measured by high frequency induction coil magnetometers in the UK. [Poster] In: The National Astronomy Meeting of the Royal Astronomical Society, St. Andrews, Scotland, 1-5 July 2013. (Unpublished)

Cannon, Paul; Angling, Matthew; Barclay, Les; Curry, Charles; Dyer, Clive; Edwards, Robert; Greene, Graham; Hapgood, Michael; Horne, Richard ORCID: https://orcid.org/0000-0002-0412-6407; Jackson, David; Mitchell, Cathryn; Owen, John; Richards, Andrew; Rogers, Christopher; Ryden, Keith; Saunders, Simon; Sweeting, Martin; Tanner, Rick; Thomson, Alan; Underwood, Craig. 2013 Extreme space weather: impacts on engineered systems and infrastructure. London, Royal Academy of Engineering, 24pp.

Beggan, Ciaran; Kelly, Gemma; Beamish, David; Thomson, Alan. 2013 Prediction of Extreme Geomagnetically Induced Currents in the UK high-voltage network. [Invited Paper] In: IET Extreme Electromagnetism, London, UK, 14 January 2013. (Unpublished)

Beggan, Ciaran D.; Thomson, Alan. 2013 Investigation of global lightning using Schumann resonances measured by high frequency induction coil magnetometers in the UK. [Poster] In: Royal Astronomical Society Specialist Meeting on Atmospheric and Space Science, London, UK, 11 Jan 2013. (Unpublished)

Thomson, Alan W.P., ed. 2013 Geomagnetism Review 2012. Edinburgh, UK, British Geological Survey, 46pp. (OR/13/030) (Unpublished)

Thomson, Alan; Beggan, Ciaran; Kelly, Gemma. 2012 Ground-based magnetometer arrays and geomagnetically induced currents in power grids: science and operations. [Invited Paper] In: AGU Fall Meeting 2012, San Francisco, USA, 3-7 Dec 2012. American Geophysical Union. (Unpublished)

Thomson, Alan W.P.; Dawson, Ewan B.; Reay, Sarah J.. 2012 Space weather and extreme geomagnetic activity. [Poster] In: Lloyd’s Science of Risk Conference, London, UK, 29 November 2012. (Unpublished)

Pulkkinen, A.; Bernabeu, E.; Eichner, J.; Beggan, C.; Thomson, A.W.P.. 2012 Generation of 100-year geomagnetically induced current scenarios. Space Weather, 10 (4), S04003. 10.1029/2011SW000750

British Geological Survey. 2012 Geomagnetism : review 2011. Edinburgh, UK, British Geological Survey, 50pp. (OR/12/056) (Unpublished)

Hamilton, B.; Macmillan, S.; Beggan, C.; Thomson, A.; Turbitt, C.. 2011 Predicting the South Atlantic Anomaly. [Poster] In: Magnetic Relaxation 2012, Liverpool, UK, 4-5 Jan 2012. (Unpublished)

Clarke, Ellen; Viljanen, Ari; Wintoft, Peter; Vesztergom, Viktor; Thomson, Alan; Baillie, Orsi; Reay, Sarah; Dawson, Ewan. 2011 The EURISGIC database : a tool for GIC research. [Poster] In: European Space Weather Week 8, Namur, Belguin, 28 Nov - 2 Dec. British Geological Survey. (Unpublished)

Baillie, Orsi; Clarke, Ellen; Reay, Sarah; Thomson, Alan; Turbitt, Christopher; Flower, Simon. 2011 Ingredients for a successful Space Weather service. [Poster] In: European Space Weather Week 8, Namur, Belguin, 28 Nov - 2 Dec. British Geological Survey. (Unpublished)

Macmillan, S.; Beggan, C.; Clarke, E.; Hamilton, B.; Thomson, A.; Turbitt, C.. 2011 Space weather impacts of the developing South Atlantic Anomaly. [Poster] In: RAS Specialist Meeting UK Study of the Earth’s Deep Interior, London, UK, 11 Nov 2011. (Unpublished)

British Geological Survey. 2011 Geomagnetism : review 2010. Edinburgh, UK, British Geological Survey, 44pp. (OR/11/036) (Unpublished)

Thomson, Alan W.P.; Dawson, Ewan B.; Reay, Sarah J.. 2011 Quantifying extreme behaviour in geomagnetic activity. Space Weather, 9, S10001. 10.1029/2011SW000696

Lesur, Vincent; Olsen, Nils; Thomson, Alan W.P.. 2011 Geomagnetic core field models in the satellite era. In: Mandea, M.; Korte, Monika, (eds.) Geomagnetic observations and models. Springer, 277-294. (IAGA Special Sopron Book Series, 5).

Maus, S.; Macmillan, S.; McLean, S.; Hamilton, B.; Thomson, A.; Nair, M.; Rollins, C.. 2010 The US/UK World Magnetic Model for 2010-2015. British Geological Survey. (NOAA Technical Report NESDIS/NGDC)

Wild, J.A.; Thomson, A.W.P.; Gaunt, C.T.; Cilliers, P.; Opperman, B.; McKinnell, L.-A.; Kotze, P.; Ngwira, C.M.; Lotz, S.I.. 2010 Present day challenges in understanding the geomagnetic hazard to national power grids. [Poster] In: RAS NAM 2010 with the UK Solar Physics and MIST Meetings, Glasgow, UK, 12-16 April 2010. (Unpublished)

Dawson, Ewan; Reay, Sarah; Thomson, Alan. 2010 Predicting extremes in European geomagnetic activity. [Poster] In: Royal Astronomical Society National Astronomy Meeting, Glasgow, UK, 12-16 April 2010. British Geological Survey. (Unpublished)

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)

Thomson, Alan W.P.; Hamilton, Brian; Macmillan, Susan; Reay, Sarah J.. 2010 A novel weighting method for satellite magnetic data and a new global magnetic field model. Geophysical Journal International, 181 (1). 250-260. 10.1111/j.1365-246X.2010.04510.x

Hamilton, Brian; Macmillan, Susan; Thomson, Alan. 2010 The BGS magnetic field candidate models for the 11th generation IGRF. Earth Planets Space, 62 (10). 737-743. 10.5047/eps.2010.05.005

Thomson, Alan W.P.. 2010 Geomagnetism : review 2009. British Geological Survey, 35pp. (OR/10/029) (Unpublished)

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. 10.1029/2009RS004215

Finlay, C.C.; Maus, S.; Beggan, C.D.; Bondar, T.N.; Chambodut, A.; Chernova, T.A.; Chuillat, A.; Golovkov, V.P.; Hamilton, B.; Hamoudi, M.; Holme, R.; Hulot, G.; Kuang, W.; Langlais, B.; Lesur, V.; Lowes, F.J.; Lühr, H.; Macmillan, S.; Mandea, M.; McLean, S.; Manoj, C.; Menvielle, M.; Michaelis, I.; Olsen, N.; Rauberg, J.; Rother, M.; Sabaka, T.J.; Tangborn, A.; Tøffner-Clausen, L.; Thébault, E.; Thomson, A.W.P.; Wardinksi, I.; Wei, Z.; Zvereva, T.I.. 2010 International Geomagnetic Reference Field: the eleventh generation. Geophysical Journal International, 183 (3). 1216-1230. 10.1111/j.1365-246X.2010.04804.x

Thomson, A.W.P.; Gaunt, C.T.; Cilliers, P.; Wild, J.A.; Opperman, B.; McKinnell, L.-A.; Kotze, P.; Ngwira, C.M.; Lotz, S.I.. 2010 Present day challenges in understanding the geomagnetic hazard to national power grids. Advances in Space Research, 45 (9). 1182-1190. 10.1016/j.asr.2009.11.023

Thomson, Alan. 2010 Space weather and power grids. Earthwise, 26. 66-67.

Thomson, Alan; Wild, Jim. 2010 When the lights go out... Astronomy and Geophysics, 51 (5). 23-24. 10.1111/j.1468-4004.2010.51523.x

Thomson, Alan; Reay, Sarah; Dawson, Ewan. 2009 Estimating the extremes in European geomagnetic activity. [Poster] In: Sixth European Space Weather Week, Bruges, Belgium, 16-20 Nov 2009. (Unpublished)

Macmillan, Susan; Hamilton, Brian; Beggan, Ciaran; Thomson, Alan. 2009 Magnetic Field Modelling at the BGS and Readiness for Utilising Swarm Data. [Poster] In: Royal Astronomical Society SWARM Meeting, London, 9 October 2009. (Unpublished)

Thomson, Alan; Reay, Sarah; Dawson, Ewan. 2009 Geomagnetic Extreme Statistics for Europe. [Poster] In: IAGA 11th Scientific Assembly, Sopron, Hungary, 23-30 Aug 2009. (Unpublished)

Thomson, Alan; Reay, Sarah J.; Dawson, Ewan. 2009 Geomagnetic extreme statistics for Europe. [Poster] In: IAGA 11th Scientific Assembly, Sopron, Hungary, 23-30 Aug 2009. (Unpublished)

Hamilton, Brian; Macmillan, Susan; Thomson, Alan; Reay, Derek. 2009 Improving time-dependent parameters of magnetic field models. [Poster] In: Second Swarm International Science Meeting, Potsdam, 24-26 June 2009. (Unpublished)

Thomson, Alan W.P., ed. 2009 Geomagnetism : review 2007-2008. Edinburgh, UK, British Geological Survey, 45pp. (OR/09/016) (Unpublished)

Macmillan, Susan; Thomson, Alan; Hamilton, Brian; Reay, Sarah. 2009 Improving time-dependent parameters of magnetic field models. [Poster] In: EGU General Assembly 2009, Vienna, 19-24 Apr 2009. (Unpublished)

Macmillan, Susan; Turbitt, Christopher; Thomson, Alan. 2009 Ascension and Port Stanley geomagnetic observatories and monitoring the South Atlantic anomaly. Annals of Geophysics, 52 (1). 83-96. 10.4401/ag-4632

Turnbull, K.L.; Wild, J.A.; Honary, F.; Thomson, A.W.P.; McKay, A.J.. 2009 Characteristics of variations in the ground magnetic field during substorms at mid latitudes. Annales Geophysicae, 27 (9). 3421-3428.

Thomson, Alan; McKay, Allan; Viljanen, Ari. 2009 A review of progress in modelling of induced geoelectric and geomagnetic fields with special regard to induced currents. Acta Geophysica, 57 (1). 209-219. 10.2478/s11600-008-0061-7

Thomson, Alan; Hamilton, Brian; Macmillan, Susan; Reay, Sarah. 2008 MEME08: A global magnetic field model with satellite data weighting. [Poster] In: Geospace Consortium Meeting, Edinburgh, 5-6 January 2009. (Unpublished)

Reay, Sarah J.; Thomson, Alan. 2007 Local Vector Activity Proxy Indices: using INTERMAGNET observatories to estimate local magnetic field conditions. [Poster] In: XXIV IUGG General Assembly, Perugia, Italy, July 2007. (Unpublished)

McKay, Allan; Pulkkinen, Antti; Thomson, Alan. 2007 Long Period Magnetotellurics (MT) using Geomagnetically Induced Currents in the Scottish Power Network. [Poster] In: XXIV IUGG General Assembly, Perugia, Italy, July 2007. (Unpublished)

Thomson, Alan; Flower, Simon. 2007 Monitoring climate variability with broadband magnetometers. [Poster] In: BGS/NERC Climate Change Workshop, BGS Keyworth, Nottingham, 18 January 2007. (Unpublished)

Thomson, Alan W.P.. 2007 Geomagnetic Hazards. In: Gubbins, David; Herrero-Bervera, Emilio, (eds.) Encyclopedia of Geomagnetism and Paleomagnetism. Netherlands, Springer, 316-319, 4pp.

Trichtchenko, L.; Zhukov, A.; van der Linden, R.; Stankov, S.M.; Jakowski, N.; StanisJawska, I.; Juchnikowski, G.; Wilkinson, P.; Patterson, G.; Thomson, A. W. P.. 2007 November 2004 space weather events: Real-time observations and forecasts. Space Weather, 5, S06001. 10.1029/2006SW000281

Thomson, Alan W P; Lesur, Vincent. 2007 An improved geomagnetic data selection algorithm for global geomagnetic field modelling. Geophysical Journal International, 169. 951-963. 10.1111/j.1365-246X.2007.03354.x

Thomson, Alan; Lesur, Vincent. 2006 Data selection techniques for non-comprehensive global geomagnetic field models. [Poster] In: GEOSPACE Consortium Meeting, BGS Edinburgh, 29-30 August 2006. (Unpublished)

Lesur, V.; Macmillan, S.; Thomson, A.W.P.. 2006 Deriving main field and secular variation models from synthetic Swarm satellite and observatory data. Earth, Planets and Space, 58 (4). 409-416.

Thomson, Alan. 2006 Light Sky at Night? Power Companies Fright! Planet Earth, Spring. 26-27.

Clarke, Ellen; Thomson, Alan W.P.. 2005 BINCASTS : BGS Index Nowcasts and Forecasts. [Poster] In: 2nd European Space Weather Week, Noordwijk, The Netherlands, 14-18 Nov 2005. (Unpublished)

Clarke, E.; Baillie, O.; McKay, A.J.; Reay, S.J.; Thomson, A.W.P.. 2005 Automated real time detection of solar wind shocks and consequences for the identification of SSC and SI events. [Poster] In: IAGA 2005 Scientific Assembly, Toulouse, France, 18-29 July 2005. (Unpublished)

McKay, Allan; Clarke, Ellen; Reay, Sarah; Thomson, Alan. 2005 Geomagnetically Induced Currents (GIC) in power networks as a source of electromagnetic sounding data. [Poster] In: IAGA Scientific Assembly 2005, Toulouse, France, 18-29 July 2005. (Unpublished)

Lesur, V.; Macmillan, S.; Thomson, A.W.P.. 2005 Alternative parameterisations of the external magnetic field and its induced counterpart for 2001 and 2002 using Orsted, CHAMP and observatory data. In: Reigber, C., (ed.) Earth Observation with Champ : results from three years in orbit. Berlin, Germany, Springer, 299-304. (Earth and Environmental Science).

Lesur, Vincent; Macmillan, Susan; Thomson, Alan. 2005 The BGS magnetic field candidate models for the 10th generation IGRF. Earth, Planets and Space, 57. 1157-1163.

Thomson, Alan W.P.; McKay, Allan J.; Clarke, Ellen; Reay, Sarah J.. 2005 Surface electric fields and geomagnetically induced currents in the Scottish Power grid during the 30 October 2003 geomagnetic storm. Space Weather, 3, S11002. 14, pp. 10.1029/2005SW000156

Thomson, A.W.P.; Mackay, A.; Clarke, E.; Reay, S.. 2005 Surface electric fields and geomagnetically induced currents in the Scottish Power grid during the 30th October 2003 geomagnetic storm. Space Weather - The International Journal of Research and Applications, 3 (11), S11002.

Lesur, Vincent; Macmillan, Susan; Thomson, Alan. 2005 A magnetic field model with daily variations of the magnetospheric field and its induced counterpart in 2001. Geophysical Journal International, 160 (1). 79-88. 10.1111/j.1365-246X.2004.02479.x

Thomson, Alan; McKay, Allan; Clarke, Ellen; Reay, Sarah. 2004 Project ‘SWIMIC’: a geomagnetically induced current monitoring service for the Scottish Power Grid. [Poster] In: First European Space Weather Week 2004, Noordwijk, The Netherlands, 29 Nov - 3 Dec 2004. (Unpublished)

Thomson, Alan; McKay, Allan. 2004 Space weather and UK geomagnetically induced currents. [Poster] In: COST 724 Action on Space Weather Management Meeting, Trieste, Italy, October 2004. (Unpublished)

McKay, Allan; Clarke, Ellen; Reay, Sarah; Thomson, Alan. 2004 Modelling the effects of space weather at the Earth’s surface : a UK geoelectric field model. [Poster] In: MIST/UKSP 2004, Edinburgh, UK, 29 March - 1 April 2004. (Unpublished)

Lesur, Vincent; Thomson, Alan; Macmillan, Susan. 2003 A geomagnetic field model for year 2001 with daily estimations of dipole terms. [Poster] In: EGS-AGU-EUG Joint Assembly, Nice, France, 7-11 April 2003. (Unpublished)

Lesur, Vincent; Thomson, Alan W.P.. 2002 A comparison of CHAMP and Ørsted Main and External Field Models for 2001. [Poster] In: First CHAMP Science Meeting, Potsdam, Germany, 22-25 January 2002. (Unpublished)

Beamish, D.; Clark, T.D.G.; Clarke, E.; Thomson, A.W.P.. 2002 Geomagnetically induced currents in the UK: geomagnetic variations and surface electric fields. Journal of Atmospheric and Solar-Terrestrial Physics, 64 (16). 1779-1792. 10.1016/S1364-6826(02)00127-X

Clarke, Ellen; Thomson, Alan. 2001 Real-time magnetic activity indices : two examples in daily use. [Poster] In: IAGA 9th Scientific Assembly, Hanoi, Vietnam, 18-30 August 2001. (Unpublished)

Thomson, Alan; Clarke, Ellen. 2001 Geomagnetically induced currents in northern Europe during the April and July storms in 2000. [Poster] In: XXVI EGS General Assembly, Nice, France, 25-30 March 2001. (Unpublished)

Macmillan, Susan; Thomson, Alan. 2000 Aspects of main-field and secular variation models derived from Ørsted and contemporary ground-based data. [Poster] In: AGU Fall Meeting (December 2000), San Francisco, USA, 15-19 December 2000. (Unpublished)

Andrews, I.J.; Long, D.; Richards, P.C.; Thomson, A.R.; Brown, S.; Chesher, J.A.; McCormac, M.. 1990 The geology of the Moray Firth. London, UK, HMSO, 96pp. (United Kingdom Offshore Regional Report, 3).

Thomson, Alan. Calibration and Cleaning of Magnetic Satellite Data. 2012, [Output (Electronic)]