Gretchen Keppel-Aleks
Gretchen Keppel-Aleks
Associate Professor of Climate and Space Sciences and Engineering, University of Michigan
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Calibration of the Total Carbon Column Observing Network using aircraft profile data
D Wunch, GC Toon, PO Wennberg, SC Wofsy, BB Stephens, ML Fischer, ...
Atmospheric Measurement Techniques 3 (5), 1351-1362, 2010
Toward accurate CO2 and CH4 observations from GOSAT
A Butz, S Guerlet, O Hasekamp, D Schepers, A Galli, I Aben, ...
Geophysical Research Letters 38 (14), 2011
A method for evaluating bias in global measurements of CO2 total columns from space
D Wunch, PO Wennberg, GC Toon, BJ Connor, B Fisher, GB Osterman, ...
Atmospheric Chemistry and Physics 11 (23), 12317-12337, 2011
Emissions of greenhouse gases from a North American megacity
D Wunch, PO Wennberg, GC Toon, G Keppel‐Aleks, YG Yavin
Geophysical research letters 36 (15), 2009
The Community Land Model version 5: Description of new features, benchmarking, and impact of forcing uncertainty
DM Lawrence, RA Fisher, CD Koven, KW Oleson, SC Swenson, G Bonan, ...
Journal of Advances in Modeling Earth Systems 11 (12), 4245-4287, 2019
Hydrophilic properties of aged soot
B Zuberi, KS Johnson, GK Aleks, LT Molina, MJ Molina, A Laskin
Geophysical research letters 32 (1), 2005
Retrieval of atmospheric CO2 with enhanced accuracy and precision from SCIAMACHY: Validation with FTS measurements and comparison with model results
M Reuter, H Bovensmann, M Buchwitz, JP Burrows, BJ Connor, ...
Journal of Geophysical Research: Atmospheres 116 (D4), 2011
New constraints on Northern Hemisphere growing season net flux
Z Yang, RA Washenfelder, G Keppel-Aleks, NY Krakauer, JT Randerson, ...
Geophysical Research Letters 34 (12), L12807, 2007
Sources of variations in total column carbon dioxide
G Keppel-Aleks, PO Wennberg, T Schneider
Atmospheric Chemistry and Physics 11 (8), 3581-3593, 2011
Total column CO2 measurements at Darwin, Australia – site description and calibration against in situ aircraft profiles
NM Deutscher, DWT Griffith, GW Bryant, PO Wennberg, GC Toon, ...
Atmospheric Measurement Techniques 3 (4), 947-958, 2010
The International Land Model Benchmarking (ILAMB) system: design, theory, and implementation
N Collier, FM Hoffman, DM Lawrence, G Keppel‐Aleks, CD Koven, ...
Journal of Advances in Modeling Earth Systems 10 (11), 2731-2754, 2018
Reducing the impact of source brightness fluctuations on spectra obtained by Fourier-transform spectrometry
G Keppel-Aleks, GC Toon, PO Wennberg, NM Deutscher
Applied Optics 46 (21), 4774-4779, 2007
The imprint of surface fluxes and transport on variations in total column carbon dioxide
G Keppel-Aleks, PO Wennberg, RA Washenfelder, D Wunch, T Schneider, ...
Biogeosciences 9 (3), 875-891, 2012
Atmospheric carbon dioxide variability in the Community Earth System Model: Evaluation and transient dynamics during the 20th and 21st centuries
G Keppel-Aleks, JT Randerson, K Lindsay, BB Stephens, JK Moore, ...
Journal of Climate, 2013
The covariation of Northern Hemisphere summertime CO2 with surface temperature in boreal regions
D Wunch, PO Wennberg, J Messerschmidt, NC Parazoo, GC Toon, ...
Atmospheric Chemistry and Physics 13 (18), 9447-9459, 2013
Separating the influence of temperature, drought, and fire on interannual variability in atmospheric CO2
G Keppel‐Aleks, AS Wolf, M Mu, SC Doney, DC Morton, PS Kasibhatla, ...
Global biogeochemical cycles 28 (11), 1295-1310, 2014
Towards constraints on fossil fuel emissions from total column carbon dioxide
G Keppel-Aleks, PO Wennberg, CW O'Dell, D Wunch
Atmospheric Chemistry and Physics 13 (8), 4349-4357, 2013
The effect of atmospheric sulfate reductions on diffuse radiation and photosynthesis in the United States during 1995–2013
G Keppel‐Aleks, RA Washenfelder
Geophysical Research Letters 43 (18), 9984-9993, 2016
Behavioral adaptation to climate change in wildfire‐prone forests
M Hamilton, AP Fischer, SD Guikema, G Keppel‐Aleks
Wiley Interdisciplinary Reviews: Climate Change 9 (6), e553, 2018
Satellite observations reveal seasonal redistribution of northern ecosystem productivity in response to interannual climate variability
Z Butterfield, W Buermann, G Keppel-Aleks
Remote Sensing of Environment 242, 111755, 2020
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