Items where NERC Author is "Johnson, Joanne"

Johnson, Joanne S. ORCID: https://orcid.org/0000-0003-4537-4447; Nichols, Keir A.; Riley, Teal R. ORCID: https://orcid.org/0000-0002-3333-5021; Venturelli, Ryan A.; Hodgson, Dominic A. ORCID: https://orcid.org/0000-0002-3841-3746; Balco, Greg; Hall, Brenda; Smith, James A ORCID: https://orcid.org/0000-0002-1333-2544; Woodward, John. 2025 Glacial geology of the Hudson Mountains, Amundsen Sea sector, West Antarctica. Quaternary Science Reviews, 350, 109027. 17, pp. 10.1016/j.quascirev.2024.109027

Johnson, Joanne S. ORCID: https://orcid.org/0000-0003-4537-4447; Woodward, John; Nesbitt, Ian; Winter, Kate; Campbell, Seth; Nichols, Keir A.; Venturelli, Ryan A.; Braddock, Scott; Goehring, Brent M.; Hall, Brenda; Rood, Dylan H.; Balco, Greg. 2025 Assessing the suitability of sites near Pine Island Glacier for subglacial bedrock drilling aimed at detecting Holocene retreat–readvance. The Cryosphere, 19 (1). 303-324. 10.5194/tc-19-303-2025

Adams, Jonathan R.; Mason, Philippa J.; Roberts, Stephen J.; Rood, Dylan H; Smellie, John; Nichols, Keir A.; Woodward, John; Johnson, Joanne S. ORCID: https://orcid.org/0000-0003-4537-4447. 2025 Remote mapping of bedrock for future cosmogenic nuclide exposure dating studies in unvisited areas of Antarctica [in special issue: 17] Remote sensing, 2025, 314. 32, pp. 10.3390/rs17020314

Nichols, Keir A.; Adams, Jonathan R.; Brown, Katie; Creel, Roger C.; McKenzie, Marion A.; Venturelli, Ryan A.; Johnson, Joanne S. ORCID: https://orcid.org/0000-0003-4537-4447; Hood, Dylan H.; Wilcken, Klaus; Woodward, John; Roberts, Stephen ORCID: https://orcid.org/0000-0003-3407-9127. 2024 Direct Geologic Constraints on the Timing of Late Holocene Ice Thickening in the Amundsen Sea Embayment, Antarctica. Geophysical Research Letters, 51 (24), e2024GL110350. 11, pp. 10.1029/2024GL110350

Walshaw, Charlotte V.; Gray, Andrew; Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844; Convey, Peter ORCID: https://orcid.org/0000-0001-8497-9903; Davey, Matthew P.; Johnson, Joanne S. ORCID: https://orcid.org/0000-0003-4537-4447; Colesie, Claudia. 2024 A satellite-derived baseline of photosynthetic life across Antarctica. Nature Geoscience, 2024. 16, pp. 10.1038/s41561-024-01492-4

Braddock, Scott; Venturelli, Ryan A.; Nichols, Keir; Moravec, Elliot; Boeckmann, Grant V.; Campbell, Seth; Balco, Greg; Ackert, Robert; Small, David; Johnson, Joanne S. ORCID: https://orcid.org/0000-0003-4537-4447; Dunbar, Nelia; Woodward, John; Mukhopadhyay, Sujoy. 2024 Lessons learned from shallow subglacial bedrock drilling campaigns in Antarctica. Annals of Glaciology, 65, e18. 11, pp. 10.1017/aog.2024.12

Nichols, Keir A.; Rood, Dylan H.; Venturelli, Ryan A.; Balco, Greg; Adams, Jonathan; Guillaume, Louise; Campbell, Seth; Goehring, Brent M.; Hall, Brenda L.; Wilcken, Klaus; Woodward, John; Johnson, Joanne S. ORCID: https://orcid.org/0000-0003-4537-4447. 2023 Offshore-onshore record of Last Glacial Maximum−to−present grounding line retreat at Pine Island Glacier, Antarctica. Geology, 51 (11). 1033-1037. 10.1130/G51326.1

Herbert, Lisa C.; Lepp, Allison P.; Garcia, Santiago Munevar; Browning, Arianne; Miller, Lauren E.; Wellner, Julia; Severmann, Silke; Hillenbrand, Claus-Dieter ORCID: https://orcid.org/0000-0003-0240-7317; Johnson, Joanne S. ORCID: https://orcid.org/0000-0003-4537-4447; Sherrell, Robert M.. 2023 Volcanogenic fluxes of iron from the seafloor in the Amundsen Sea, West Antarctica. Marine Chemistry, 253, 104250. 15, pp. 10.1016/j.marchem.2023.104250

Balco, Greg; Brown, Nathan; Nichols, Keir; Venturelli, Ryan A.; Adams, Jonathan; Braddock, Scott; Campbell, Seth; Goehring, Brent; Johnson, Joanne S. ORCID: https://orcid.org/0000-0003-4537-4447; Rood, Dylan H.; Wilcken, Klaus; Hall, Brenda; Woodward, John. 2023 Reversible ice sheet thinning in the Amundsen Sea Embayment during the Late Holocene. The Cryosphere, 17 (4). 1787-1801. 10.5194/tc-17-1787-2023

Adams, Jonathan R.; Johnson, Joanne S. ORCID: https://orcid.org/0000-0003-4537-4447; Roberts, Stephen J. ORCID: https://orcid.org/0000-0003-3407-9127; Mason, Philippa J.; Nichols, Keir A.; Venturelli, Ryan A.; Wilcken, Klaus; Balco, Greg; Goehring, Brent; Hall, Brenda; Woodward, John; Rood, Dylan H.. 2022 New 10Be ages improve Holocene ice sheet thinning history near the grounding line of Pope Glacier, Antarctica. The Cryosphere, 16 (12). 4887-4905. 10.5194/tc-16-4887-2022

Jones, Richard S.; Johnson, Joanne S. ORCID: https://orcid.org/0000-0003-4537-4447; Lin, Yucheng; Mackintosh, Andrew N.; Sefton, Juliet P.; Smith, James A. ORCID: https://orcid.org/0000-0002-1333-2544; Thomas, Elizabeth R. ORCID: https://orcid.org/0000-0002-3010-6493; Whitehouse, Pippa L.. 2022 Stability of the Antarctic Ice Sheet during the pre-industrial Holocene. Nature Reviews Earth & Environment, 3 (8). 500-515. 10.1038/s43017-022-00309-5

Braddock, Scott; Hall, Brenda L.; Johnson, Joanne S. ORCID: https://orcid.org/0000-0003-4537-4447; Balco, Greg; Spoth, Meghan; Whitehouse, Pippa L.; Campbell, Seth; Goehring, Brent M.; Rood, Dylan H.; Woodward, John. 2022 Relative sea-level data preclude major late Holocene ice-mass change in Pine Island Bay. Nature Geoscience, 15. 568-572. 10.1038/s41561-022-00961-y

Johnson, Joanne S. ORCID: https://orcid.org/0000-0003-4537-4447; Venturelli, Ryan A.; Balco, Greg; Allen, Claire S. ORCID: https://orcid.org/0000-0002-0938-0551; Braddock, Scott; Campbell, Seth; Goehring, Brent M.; Hall, Brenda L.; Neff, Peter D.; Nichols, Keir A.; Rood, Dylan H.; Thomas, Elizabeth R. ORCID: https://orcid.org/0000-0002-3010-6493; Woodward, John. 2022 Existing and potential evidence for Holocene grounding line retreat and readvance in Antarctica. The Cryosphere, 16. 1543-1562. 10.5194/tc-16-1543-2022

Johnson, Joanne S. ORCID: https://orcid.org/0000-0003-4537-4447; Pollard, David; Whitehouse, Pippa L.; Roberts, Stephen J. ORCID: https://orcid.org/0000-0003-3407-9127; Rood, Dylan H.; Schaefer, Joerg M.. 2021 Comparing glacial‐geological evidence and model simulations of ice sheet change since the last glacial period in the Amundsen Sea sector of Antarctica. Journal of Geophysical Research: Earth Surface, 126 (6), e2020JF005827. 20, pp. 10.1029/2020JF005827

Johnson, Joanne S. ORCID: https://orcid.org/0000-0003-4537-4447; Roberts, Stephen J. ORCID: https://orcid.org/0000-0003-3407-9127; Rood, Dylan H.; Pollard, David; Schaefer, Joerg M.; Whitehouse, Pippa L.; Ireland, Louise C. ORCID: https://orcid.org/0000-0003-0960-0486; Lamp, Jennifer L.; Goehring, Brent M.; Rand, Cari; Smith, James A. ORCID: https://orcid.org/0000-0002-1333-2544. 2020 Deglaciation of Pope Glacier implies widespread early Holocene ice sheet thinning in the Amundsen Sea sector of Antarctica. Earth & Planetary Science Letters, 548, 116501. 13, pp. 10.1016/j.epsl.2020.116501

Nichols, Keir A.; Goehring, Brent M.; Balco, Greg; Johnson, Joanne ORCID: https://orcid.org/0000-0003-4537-4447; Hein, Andrew S.; Todd, Claire. 2019 New Last Glacial Maximum ice thickness constraints for the Weddell Sea Embayment, Antarctica. The Cryosphere, 13 (11). 2935-2951. 10.5194/tc-13-2935-2019

Johnson, Joanne ORCID: https://orcid.org/0000-0003-4537-4447; Nichols, Keir A; Goehring, Brent M; Balco, Greg; Schaefer, Joerg M. 2019 Abrupt mid-Holocene ice loss in the western Weddell Sea Embayment of Antarctica. Earth and Planetary Science Letters, 518. 127-135. 10.1016/j.epsl.2019.05.002

Johnson, Joanne S. ORCID: https://orcid.org/0000-0003-4537-4447; O'Donnell, John P.; Thomas, Elizabeth R. ORCID: https://orcid.org/0000-0002-3010-6493. 2018 In situ measurements of snow accumulation in the Amundsen Sea Embayment during 2016. Antarctic Science, 30 (3). 197-203. 10.1017/S0954102018000068

Smellie, J.L.; Rocchi, S.; Johnson, J.S. ORCID: https://orcid.org/0000-0003-4537-4447; Di Vicenzo, G.; Schaefer, J.M.. 2018 A tuff cone erupted under frozen-bed ice (northern Victoria Land, Antarctica): linking glaciovolcanic and cosmogenic nuclide data for ice sheet reconstructions. Bulletin of Volcanology, 80 (1), 12. 10.1007/s00445-017-1185-x

Johnson, Joanne S. ORCID: https://orcid.org/0000-0003-4537-4447; Smith, James A. ORCID: https://orcid.org/0000-0002-1333-2544; Schaefer, Joerg M.; Young, Nicolas E.; Goehring, Brent M.; Hillenbrand, Claus-Dieter ORCID: https://orcid.org/0000-0003-0240-7317; Lamp, Jennifer L.; Finkel, Robert C.; Gohl, Karsten. 2017 The last glaciation of Bear Peninsula, central Amundsen Sea Embayment of Antarctica: Constraints on timing and duration revealed by in situ cosmogenic 14C and 10Be dating. Quaternary Science Reviews, 178. 77-88. 10.1016/j.quascirev.2017.11.003

Larter, Robert D. ORCID: https://orcid.org/0000-0002-8414-7389; Anderson, John B.; Graham, Alastair G.C.; Gohl, Karsten; Hillenbrand, Claus-Dieter ORCID: https://orcid.org/0000-0003-0240-7317; Jakobsson, Martin; Johnson, Joanne S. ORCID: https://orcid.org/0000-0003-4537-4447; Kuhn, Gerhard; Nitsche, Frank O.; Smith, James A. ORCID: https://orcid.org/0000-0002-1333-2544; Witus, Alexandra E.; Bentley, Michael J.; Dowdeswell, Julian A.; Ehrmann, Werner; Klages, Johann P.; Lindow, Julia; Cofaigh, Colm Ó; Spiegel, Cornelia. 2014 Reconstruction of changes in the Amundsen Sea and Bellingshausen Sea sector of the West Antarctic Ice Sheet since the Last Glacial Maximum. Quaternary Science Reviews, 100. 55-86. 10.1016/j.quascirev.2013.10.016

Ó Cofaigh, Colm; Davies, Bethan J.; Livingstone, Stephen J.; Smith, James A. ORCID: https://orcid.org/0000-0002-1333-2544; Johnson, Joanne S. ORCID: https://orcid.org/0000-0003-4537-4447; Hocking, Emma P.; Hodgson, Dominic A. ORCID: https://orcid.org/0000-0002-3841-3746; Anderson, John B.; Bentley, Michael J.; Canals, Miquel; Domack, Eugene; Dowdeswell, Julian A.; Evans, Jeffrey; Glasser, Neil F.; Hillenbrand, Claus-Dieter ORCID: https://orcid.org/0000-0003-0240-7317; Larter, Robert D. ORCID: https://orcid.org/0000-0002-8414-7389; Roberts, Stephen J. ORCID: https://orcid.org/0000-0003-3407-9127; Simms, Alexander R.. 2014 Reconstruction of ice-sheet changes in the Antarctic Peninsula since the Last Glacial Maximum. Quaternary Science Reviews, 100. 87-110. 10.1016/j.quascirev.2014.06.023

Bentley, Michael J.; Ó Cofaigh, Colm; Anderson, John B.; Conway, Howard; Davies, Bethan; Graham, Alastair G.C.; Hillenbrand, Claus-Dieter ORCID: https://orcid.org/0000-0003-0240-7317; Hodgson, Dominic A. ORCID: https://orcid.org/0000-0002-3841-3746; Jamieson, Stewart S.R.; Larter, Robert D. ORCID: https://orcid.org/0000-0002-8414-7389; Mackintosh, Andrew; Smith, James A. ORCID: https://orcid.org/0000-0002-1333-2544; Verleyen, Elie; Ackert, Robert P.; Bart, Philip J.; Berg, Sonja; Brunstein, Daniel; Canals, Miquel; Colhoun, Eric A.; Crosta, Xavier; Dickens, William A.; Domack, Eugene; Dowdeswell, Julian A.; Dunbar, Robert; Ehrmann, Werner; Evans, Jeffrey; Favier, Vincent; Fink, David; Fogwill, Christopher J.; Glasser, Neil F.; Gohl, Karsten; Golledge, Nicholas R.; Goodwin, Ian; Gore, Damian B.; Greenwood, Sarah L.; Hall, Brenda L.; Hall, Kevin; Hedding, David W.; Hein, Andrew S.; Hocking, Emma P.; Jakobsson, Martin; Johnson, Joanne S. ORCID: https://orcid.org/0000-0003-4537-4447; Jomelli, Vincent; Jones, R. Selwyn; Klages, Johann P.; Kristoffersen, Yngve; Kuhn, Gerhard; Leventer, Amy; Licht, Kathy; Lilly, Katherine; Lindow, Julia; Livingstone, Stephen J.; Massé, Guillaume; McGlone, Matt S.; McKay, Robert M.; Melles, Martin; Miura, Hideki; Mulvaney, Robert ORCID: https://orcid.org/0000-0002-5372-8148; Nel, Werner; Nitsche, Frank O.; O'Brien, Philip E.; Post, Alexandra L.; Roberts, Stephen J. ORCID: https://orcid.org/0000-0003-3407-9127; Saunders, Krystyna M.; Selkirk, Patricia M.; Simms, Alexander R.; Spiegel, Cornelia; Stolldorf, Travis D.; Sugden, David E.; van der Putten, Nathalie; van Ommen, Tas; Verfaillie, Deborah; Vyverman, Wim; Wagner, Bernd; White, Duanne A.; Witus, Alexandra E.; Zwartz, Dan. 2014 A community-based geological reconstruction of Antarctic Ice Sheet deglaciation since the Last Glacial Maximum. Quaternary Science Reviews, 100. 1-9. 10.1016/j.quascirev.2014.06.025

Lindow, Julia; Castex, Marion; Wittmann, Hella; Johnson, Joanne S. ORCID: https://orcid.org/0000-0003-4537-4447; Lisker, Frank; Gohl, Karsten; Spiegel, Cornelia. 2014 Glacial retreat in the Amundsen Sea sector, West Antarctica – first cosmogenic evidence from central Pine Island Bay and the Kohler Range. Quaternary Science Reviews, 98. 166-173. 10.1016/j.quascirev.2014.05.010

Johnson, J.S. ORCID: https://orcid.org/0000-0003-4537-4447; Bentley, M.J.; Smith, J.A. ORCID: https://orcid.org/0000-0002-1333-2544; Finkel, R.C.; Rood, D.H.; Gohl, H.; Balco, G.; Larter, R.D. ORCID: https://orcid.org/0000-0002-8414-7389; Schaefer, J.M.. 2014 Rapid thinning of Pine Island Glacier in the early Holocene. Science, 343 (6174). 999-1001. 10.1126/science.1247385

Smellie, J.L.; Johnson, J.S. ORCID: https://orcid.org/0000-0003-4537-4447; Nelson, A.E.. 2013 Geological map of James Ross Island. I. James Ross Island volcanic group. British Antarctic Survey GEOMAP 2. Cambridge, British Antarctic Survey.

Johnson, Joanne S. ORCID: https://orcid.org/0000-0003-4537-4447; Everest, Jeremy; Leat, Philip T.; Golledge, Nicholas; Rood, Dylan H.; Stuart, Finlay M.. 2012 The deglacial history of NW Alexander Island, Antarctica, from surface exposure dating. Quaternary Research, 77 (2). 273-280. 10.1016/j.yqres.2011.11.012

Johnson, Joanne ORCID: https://orcid.org/0000-0003-4537-4447; Bentley, Michael; Roberts, Stephen ORCID: https://orcid.org/0000-0003-3407-9127; Binnie, Steven A.; Freeman, Stewart P.H.T.. 2011 Holocene deglacial history of the northeast Antarctic Peninsula - A review and new chronological constraints. Quaternary Science Reviews, 30 (27-28). 3791-3802. 10.1016/j.quascirev.2011.10.011

Bentley, M.J.; Johnson, J.S. ORCID: https://orcid.org/0000-0003-4537-4447; Hodgson, D.A. ORCID: https://orcid.org/0000-0002-3841-3746; Dunai, T.; Freeman, S.P.H.T.; Ó Cofaigh, C.. 2011 Rapid deglaciation of Marguerite Bay, western Antarctic Peninsula in the Early Holocene. Quaternary Science Reviews, 30 (21-22). 3338-3349. 10.1016/j.quascirev.2011.09.002

Golledge, Nicholas; Everest, Jeremy; Bradwell, Tom; Johnson, Joanne ORCID: https://orcid.org/0000-0003-4537-4447. 2010 Lichenometry on Adelaide Island, Antarctic Peninsula : size-frequency studies, growth rates and snowpatches. Geografiska Annaler Series A Physical Geography, 92 (1). 111-124. 10.1111/j.1468-0459.2010.00381.x

Hodgson, Dominic A. ORCID: https://orcid.org/0000-0002-3841-3746; Roberts, Stephen J. ORCID: https://orcid.org/0000-0003-3407-9127; Bentley, Michael J.; Smith, James A. ORCID: https://orcid.org/0000-0002-1333-2544; Johnson, Joanne S. ORCID: https://orcid.org/0000-0003-4537-4447; Verleyen, Elie; Vyverman, Wim; Hodson, Andy J.; Leng, Melanie J.; Cziferszky, Andreas ORCID: https://orcid.org/0000-0002-1330-6733. 2009 Exploring former subglacial Hodgson Lake, Antarctica Paper I: site description, geomorphology and limnology. Quaternary Science Reviews, 28 (23-24). 2295. 10.1016/j.quascirev.2009.04.011

Johnson, Joanne S. ORCID: https://orcid.org/0000-0003-4537-4447; Smellie, John L.; Nelson, Anna E.; Stuart, Finlay M.. 2009 History of the Antarctic Peninsula Ice Sheet since the early Pliocene - Evidence from cosmogenic dating of Pliocene lavas on James Ross Island, Antarctica. Global and Planetary Change, 69 (4). 205-213. 10.1016/j.gloplacha.2009.09.001

Johnson, Joanne S. ORCID: https://orcid.org/0000-0003-4537-4447; Bentley, Michael J.; Gohl, Karsten. 2008 First exposure ages from the Amundsen Sea Embayment, West Antarctica: the Late Quaternary context for recent thinning of Pine Island, Smith and Pope Glaciers. Geology, 36 (3). 223-226. 10.1130/G24207A.1

Hambrey, Michael J.; Smellie, John; Nelson, Anna E.; Johnson, Joanne S. ORCID: https://orcid.org/0000-0003-4537-4447. 2008 Late Cenozoic glacier-volcano interaction on James Ross Island and adjacent areas, Antarctic Peninsula region. Geological Society of America Bulletin, 120 (5-6). 709-731. 10.1130/B26242.1

Smellie, John L.; Johnson, Joanne ORCID: https://orcid.org/0000-0003-4537-4447; McIntosh, W.C.; Esser, R.; Gudmundsson, M.T.; Hambrey, M.J.; van Wyk de Vries, B.. 2008 Six million years of glacial history recorded in volcanic lithofacies of the James Ross Island Volcanic Group, Antarctic Peninsula. Palaeogeography, Palaeoclimatology, Palaeoecology, 260 (1-2). 122-148. 10.1016/j.palaeo.2007.08.011

Johnson, Joanne S. ORCID: https://orcid.org/0000-0003-4537-4447; Hillenbrand, Claus-Dieter ORCID: https://orcid.org/0000-0003-0240-7317; Smellie, John L.; Rocchi, Sergio. 2008 The last deglaciation of Cape Adare, northern Victoria Land, Antarctica. Antarctic Science, 20 (6). 581-587. 10.1017/S0954102008001417

Graham, A.G.C.; Larter, R.D. ORCID: https://orcid.org/0000-0002-8414-7389; Gohl, K.; Hillenbrand, C.-D. ORCID: https://orcid.org/0000-0003-0240-7317; Smith, J.A. ORCID: https://orcid.org/0000-0002-1333-2544; Johnson, J.S. ORCID: https://orcid.org/0000-0003-4537-4447; Kuhn, G.. 2007 Late Quaternary ice sheet dynamics and deglaciation history of the West Antarctic Ice Sheet in the Amundsen Sea Embayment: preliminary results from recent research cruises. In: Cooper, A.K.; Raymond, C.R., (eds.) Antarctica: a keystone in a changing world. Online proceedings of the 10th International Symposium on Antarctic Earth Sciences, Santa Barbara, California, August 26 - September 1, 2007. National Academy Press, 4pp. (U.S. Geological Survey Open-File Report, 2007-1047).

Smellie, J.L.; Nelson, A.E.; Johnson, J.S. ORCID: https://orcid.org/0000-0003-4537-4447; McIntosh, W.C.; Esser, R.; Gudmundsson, M.T.; Hambrey, M.J.; van Wyk de Vries, B.. 2007 Six million years of environmental (glacial - interglacial) conditions preserved in volcanic lithofacies of the James Ross Island Volcanic Group, northern Antarctic Peninsula. In: Cooper, A.K.; Raymond, C.R.; ISAES Editorial Team, ., (eds.) Antarctica: a keystone in a changing world. Online proceedings of the 10th International Symposium on Antarctic Earth Sciences, Santa Barbara, California, August 26 - September 1, 2007. National Academy Press, 4pp. (U.S. Geological Survey Open-File Report, 2007-1047).

Larter, R.D. ORCID: https://orcid.org/0000-0002-8414-7389; Gohl, K.; Hillenbrand, C.-D. ORCID: https://orcid.org/0000-0003-0240-7317; Kuhn, G.; Deen, T.J.; Dietrich, R.; Eagles, G.; Johnson, J.S. ORCID: https://orcid.org/0000-0003-4537-4447; Livermore, R.A.; Nitsche, F.O.; Pudsey, C.J.; Schenke, H.-W.; Smith, J.A. ORCID: https://orcid.org/0000-0002-1333-2544; Udintsev, G.; Uenzelmann-Neben, G.. 2007 West Antarctic Ice Sheet change since the last glacial period. Eos. Transactions, American Geophysical Union, 88 (17). 189-190. 10.1029/2007EO170001

Johnson, Joanne S. ORCID: https://orcid.org/0000-0003-4537-4447; Smellie, John L.. 2007 Zeolite compositions as proxies for eruptive paleoenvironment. Geochemistry, Geophysics, Geosystems, 8 (3), Q03009. 19, pp. 10.1029/2006GC001450

Williams, Mark; Smellie, John L.; Johnson, Joanne S. ORCID: https://orcid.org/0000-0003-4537-4447; Blake, Daniel B.. 2006 Late Miocene asterozoans (Echinodermata) from the James Ross Island Volcanic Group. Antarctic Science, 18 (1). 117-122. 10.1017/S0954102006000113

Johnson, Joanne ORCID: https://orcid.org/0000-0003-4537-4447. 2004 Ancient Antarctica. Planet Earth, Spring. 32.