Barry Lefer
Barry Lefer
Program Manager, NASA Headquarters
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An overview of snow photochemistry: evidence, mechanisms and impacts
AM Grannas, AE Jones, J Dibb, M Ammann, C Anastasio, HJ Beine, ...
Atmospheric chemistry and physics 7 (16), 4329-4373, 2007
High winter ozone pollution from carbonyl photolysis in an oil and gas basin
PM Edwards, SS Brown, JM Roberts, R Ahmadov, RM Banta, JA Degouw, ...
Nature 514 (7522), 351-354, 2014
Organic aerosol composition and sources in Pasadena, California, during the 2010 CalNex campaign
PL Hayes, AM Ortega, MJ Cubison, KD Froyd, Y Zhao, SS Cliff, WW Hu, ...
Journal of Geophysical Research: Atmospheres 118 (16), 9233-9257, 2013
Atmospheric oxidation capacity in the summer of Houston 2006: Comparison with summer measurements in other metropolitan studies
J Mao, X Ren, S Chen, WH Brune, Z Chen, M Martinez, H Harder, B Lefer, ...
Atmospheric Environment 44 (33), 4107-4115, 2010
Unexpected high levels of NO observed at South Pole
D Davis, JB Nowak, G Chen, M Buhr, R Arimoto, A Hogan, F Eisele, ...
Geophysical research letters 28 (19), 3625-3628, 2001
Climate change accelerates growth of urban trees in metropolises worldwide
H Pretzsch, P Biber, E Uhl, J Dahlhausen, G Schütze, D Perkins, T Rötzer, ...
Scientific reports 7 (1), 15403, 2017
New era of air quality monitoring from space: Geostationary Environment Monitoring Spectrometer (GEMS)
J Kim, U Jeong, MH Ahn, JH Kim, RJ Park, H Lee, CH Song, YS Choi, ...
Bulletin of the American Meteorological Society 101 (1), E1-E22, 2020
Observations of gas-and aerosol-phase organic nitrates at BEACHON-RoMBAS 2011
JL Fry, DC Draper, KJ Zarzana, P Campuzano-Jost, DA Day, JL Jimenez, ...
Atmospheric Chemistry and Physics 13 (17), 8585-8605, 2013
Regional‐scale chemical transport modeling in support of the analysis of observations obtained during the TRACE‐P experiment
GR Carmichael, Y Tang, G Kurata, I Uno, D Streets, JH Woo, H Huang, ...
Journal of Geophysical Research: Atmospheres 108 (D21), 2003
Chemical characteristics of continental outflow from Asia to the troposphere over the western Pacific Ocean during February‐March 1994: Results from PEM‐West B
RW Talbot, JE Dibb, BL Lefer, JD Bradshaw, ST Sandholm, DR Blake, ...
Journal of Geophysical Research: Atmospheres 102 (D23), 28255-28274, 1997
South Pole NOx chemistry: an assessment of factors controlling variability and absolute levels
D Davis, G Chen, M Buhr, J Crawford, D Lenschow, B Lefer, R Shetter, ...
Atmospheric Environment 38 (32), 5375-5388, 2004
Daytime HONO vertical gradients during SHARP 2009 in Houston, TX
KW Wong, C Tsai, B Lefer, C Haman, N Grossberg, WH Brune, X Ren, ...
Atmospheric Chemistry and Physics 12 (2), 635-652, 2012
Airborne and ground‐based observations of a weekend effect in ozone, precursors, and oxidation products in the California South Coast Air Basin
IB Pollack, TB Ryerson, M Trainer, DD Parrish, AE Andrews, EL Atlas, ...
Journal of Geophysical Research: Atmospheres 117 (D21), 2012
Vertically resolved measurements of nighttime radical reservoirs in Los Angeles and their contribution to the urban radical budget
CJ Young, RA Washenfelder, JM Roberts, LH Mielke, HD Osthoff, C Tsai, ...
Environmental science & technology 46 (20), 10965-10973, 2012
Modeling chemistry in and above snow at Summit, Greenland–Part 1: Model description and results
JL Thomas, J Stutz, B Lefer, LG Huey, K Toyota, JE Dibb, R von Glasow
Atmospheric Chemistry and Physics 11 (10), 4899-4914, 2011
Understanding the role of the ground surface in HONO vertical structure: High resolution vertical profiles during NACHTT‐11
TC VandenBoer, SS Brown, JG Murphy, WC Keene, CJ Young, ...
Journal of Geophysical Research: Atmospheres 118 (17), 10,155-10,171, 2013
Measurements of OH, H2SO4, and MSA at the South Pole during ISCAT
RL Mauldin III, FL Eisele, DJ Tanner, E Kosciuch, R Shetter, B Lefer, ...
Geophysical Research Letters 28 (19), 3629-3632, 2001
Impacts of aerosols and clouds on photolysis frequencies and photochemistry during TRACE‐P: 2. Three‐dimensional study using a regional chemical transport model
Y Tang, GR Carmichael, I Uno, JH Woo, G Kurata, B Lefer, RE Shetter, ...
Journal of Geophysical Research: Atmospheres 108 (D21), 2003
Diurnal tracking of anthropogenic CO2 emissions in the Los Angeles basin megacity during spring 2010
S Newman, S Jeong, ML Fischer, X Xu, CL Haman, B Lefer, S Alvarez, ...
Atmospheric Chemistry and Physics 13 (8), 4359-4372, 2013
Vertical profiles of nitrous acid in the nocturnal urban atmosphere of Houston, TX
KW Wong, HJ Oh, BL Lefer, B Rappenglück, J Stutz
Atmospheric Chemistry and Physics 11 (8), 3595-3609, 2011
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