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David J. Ullman
David J. Ullman
Assistant Professor of Geoscience, Northland College, Ashland, WI
Verified email at northland.edu - Homepage
Title
Cited by
Cited by
Year
Sr-Nd-Pb isotope evidence for ice-sheet presence on southern Greenland during the Last Interglacial
EJ Colville, AE Carlson, BL Beard, RG Hatfield, JS Stoner, AV Reyes, ...
Science 333 (6042), 620-623, 2011
1512011
Assessing the impact of Laurentide Ice Sheet topography on glacial climate
DJ Ullman, AN LeGrande, AE Carlson, FS Anslow, JM Licciardi
Climate of the Past 10 (2), 487-507, 2014
1232014
South Greenland ice-sheet collapse during marine isotope stage 11
AV Reyes, AE Carlson, BL Beard, RG Hatfield, JS Stoner, K Winsor, ...
Nature 510 (7506), 525-528, 2014
1152014
Trends in the North Atlantic carbon sink: 1992–2006
DJ Ullman, GA McKinley, V Bennington, S Dutkiewicz
Global Biogeochemical Cycles 23 (4), 2009
722009
Trends in the North Atlantic carbon sink: 1992–2006
DJ Ullman, GA McKinley, V Bennington, S Dutkiewicz
Global Biogeochemical Cycles 23 (4), 2009
722009
Earliest Holocene south Greenland ice sheet retreat within its late Holocene extent
AE Carlson, K Winsor, DJ Ullman, EJ Brook, DH Rood, Y Axford, ...
Geophysical Research Letters 41 (15), 5514-5521, 2014
652014
What does chlorophyll variability tell us about export and air‐sea CO2 flux variability in the North Atlantic?
V Bennington, GA McKinley, S Dutkiewicz, D Ullman
Global Biogeochemical Cycles 23 (3), 2009
612009
Southern Laurentide ice-sheet retreat synchronous with rising boreal summer insolation
DJ Ullman, AE Carlson, AN LeGrande, FS Anslow, AK Moore, M Caffee, ...
Geology 43 (1), 23-26, 2015
572015
Surface‐melt driven Laurentide Ice Sheet retreat during the early Holocene
AE Carlson, FS Anslow, EA Obbink, AN LeGrande, DJ Ullman, ...
Geophysical Research Letters 36 (24), 2009
532009
Laurentide ice-sheet instability during the last deglaciation
DJ Ullman, AE Carlson, FS Anslow, AN LeGrande, JM Licciardi
Nature Geoscience 8 (7), 534-537, 2015
422015
Modeling the surface mass-balance response of the Laurentide Ice Sheet to Bølling warming and its contribution to Meltwater Pulse 1A
AE Carlson, DJ Ullman, FS Anslow, F He, PU Clark, Z Liu, ...
Earth and Planetary Science Letters 315, 24-29, 2012
272012
Do hurricanes cause significant interannual variability in the air‐sea CO2 flux of the subtropical North Atlantic?
J Koch, GA McKinley, V Bennington, D Ullman
Geophysical Research Letters 36 (7), 2009
222009
Assessing the impact of Laurentide Ice-Sheet topography on glacial climate
DJ Ullman, AN LeGrande, AE Carlson, FS Anslow, JM Licciardi
Clim. Past Discuss 9, 3239-3306, 2013
72013
Dismantling the Laurentide Ice Sheet: Refining the chronology and mechanisms of deglaciation
DJ Ullman
The University of Wisconsin-Madison, 2013
32013
EXPLORING THE DEGLACIATION OF WISCONSIN USING IN-SITU COSMOGENIC RADIONUCLIDES
DJ ULLMAN, AE CARLSON, KM SYVERSON, MW CAFFEE
2009
ENERGY MOISTURE BALANCE MODEL SIMULATIONS OF LAURENTIDE ICE SHEET MASS BALANCE RESPONSES TO EARLY HOLOCENE ENHANCED BOREAL SUMMER INSOLATION
E OBBINK, A CARLSON, F ANSLOW, A LEGRANDE, J LICCIARDI, ...
2009
North Atlantic Carbon Cycle Response to Climate Variability
DJ Ullman
UNIVERSITY OF WISCONSIN-MADISON, 2008
2008
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