Joseph A. MacGregor
Joseph A. MacGregor
Cryospheric Sciences Lab (Code 615), NASA Goddard Space Flight Center
Verifierad e-postadress på nasa.gov - Startsida
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Radiostratigraphy and age structure of the Greenland Ice Sheet
JA MacGregor, MA Fahnestock, GA Catania, JD Paden, SP Gogineni, ...
Journal of Geophysical Research Earth Surface 120, doi:10.1002/2014JF003215, 2015
1122015
Modeling englacial radar attenuation at Siple Dome, West Antarctica, using ice chemistry and temperature data
JA MacGregor, DP Winebrenner, H Conway, K Matsuoka, PA Mayewski, ...
J. Geophys. Res 112 (F03008), 2007
1122007
A synthesis of the basal thermal state of the Greenland Ice Sheet
JA MacGregor, MA Fahnestock, GA Catania, A Aschwanden, GD Clow, ...
Journal of Geophysical Research: Earth Surface 121 (7), 1328-1350, 2016
1032016
Widespread rifting and retreat of ice-shelf margins in the eastern Amundsen Sea Embayment between 1972 and 2011
JA MacGregor, GA Catania, MS Markowski, AG Andrews
Journal of Glaciology 58 (209), 458-466, 2012
962012
Spatial variation of radar-derived basal conditions on Kamb Ice Stream, West Antarctica
RW Jacobel, BC Welch, D Osterhouse, R Pettersson, JA MacGregor
Annals of Glaciology 50 (51), 10-16, 2009
762009
Predicting radar attenuation within the Antarctic ice sheet
K Matsuoka, JA MacGregor, F Pattyn
Earth and Planetary Science Letters 359, 173-183, 2012
632012
How much, how fast?: A science review and outlook for research on the instability of Antarctica's Thwaites Glacier in the 21st century
TA Scambos, RE Bell, RB Alley, S Anandakrishnan, DH Bromwich, ...
Global and Planetary Change 153, 16-34, 2017
612017
Radar attenuation and temperature within the Greenland Ice Sheet
JA MacGregor, J Li, JD Paden, GA Catania, GD Clow, MA Fahnestock, ...
Journal of Geophysical Research: Earth Surface 120 (6), 983-1008, 2015
552015
Annual Greenland accumulation rates (2009–2012) from airborne snow radar
LS Koenig, A Ivanoff, PM Alexander, JA MacGregor, X Fettweis, B Panzer, ...
The Cryosphere 10 (4), 1739-1752, 2016
472016
The role of acids in electrical conduction through ice
DE Stillman, JA MacGregor, RE Grimm
J. Geophys. Res. 118, 16 pp, 2013
472013
A large impact crater beneath Hiawatha Glacier in northwest Greenland
KH Kjær, NK Larsen, T Binder, AA Bjørk, O Eisen, MA Fahnestock, ...
Science Advances 4 (11), eaar8173, 2018
392018
The grounding zone of the Ross Ice Shelf, West Antarctica, from ice-penetrating radar
JA MacGregor, S Anandakrishnan, GA Catania, DP Winebrenner
Journal of Glaciology 57 (205), 917-928, 2011
392011
Intercomparison of snow depth retrievals over Arctic sea ice from radar data acquired by Operation IceBridge
R Kwok, NT Kurtz, L Brucker, A Ivanoff, T Newman, SL Farrel, J King, ...
The Cryosphere 11, 2571–2593, 2017
382017
Weak bed control of the eastern shear margin of Thwaites Glacier, West Antarctica
JA MacGregor, GA Catania, H Conway, DM Schroeder, I Joughin, ...
Journal of Glaciology 59 (217), 900-912, 2013
372013
Deep radiostratigraphy of the East Antarctic plateau: connecting the Dome C and Vostok ice core sites
MGP Cavitte, DD Blankenship, DA Young, DM Schroeder, F Parrenin, ...
Journal of Glaciology 62 (232), 323-334, 2016
362016
Spatial variation of englacial radar attenuation: Modeling approach and application to the Vostok flowline
JA MacGregor, K Matsuoka, ED Waddington, DP Winebrenner, F Pattyn
Journal of Geophysical Research: Earth Surface 117 (F3), 2012
342012
Holocene deceleration of the Greenland Ice Sheet
JA MacGregor, WT Colgan, MA Fahnestock, M Morlighem, GA Catania, ...
Science 351 (6273), 590-593, 2016
322016
The abandoned ice sheet base at Camp Century, Greenland, in a warming climate
W Colgan, H Machguth, M MacFerrin, JD Colgan, D Van As, ...
Geophysical Research Letters 43 (15), 8091-8096, 2016
292016
Radar detection of accreted ice over Lake Vostok, Antarctica
JA MacGregor, K Matsuoka, M Studinger
Earth and Planetary Science Letters 282 (1-4), 222-233, 2009
222009
Using englacial radar attenuation to better diagnose the subglacial environment: A review
K Matsuoka, JA MacGregor, F Pattyn
Proceedings of the XIII Internarional Conference on Ground Penetrating Radar …, 2010
202010
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