Andrew Langford
Andrew Langford
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Single‐particle measurements of midlatitude black carbon and light‐scattering aerosols from the boundary layer to the lower stratosphere
JP Schwarz, RS Gao, DW Fahey, DS Thomson, LA Watts, JC Wilson, ...
Journal of Geophysical Research: Atmospheres 111 (D16), 2006
A ground‐based intercomparison of NO, NO x, and NO y measurement techniques
FC Fehsenfeld, RR Dickerson, G Hübler, WT Luke, LJ Nunnermacker, ...
Journal of Geophysical Research: Atmospheres 92 (D12), 14710-14722, 1987
Springtime high surface ozone events over the western United States: Quantifying the role of stratospheric intrusions
M Lin, AM Fiore, OR Cooper, LW Horowitz, AO Langford, H Levy, ...
Journal of Geophysical Research: Atmospheres 117 (D21), 2012
Collisional removal of CH2(1A1): Absolute rate constants for atomic and molecular collisional partners at 295 K
AO Langford, H Petek, CB Moore
The Journal of Chemical Physics 78 (11), 6650-6659, 1983
The 2010 California research at the Nexus of air quality and climate change (CalNex) field study
TB Ryerson, AE Andrews, WM Angevine, TS Bates, CA Brock, B Cairns, ...
Journal of Geophysical Research: Atmospheres 118 (11), 5830-5866, 2013
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
Natural vegetation as a source or sink for atmospheric ammonia: a case study
AO Langford, FC Fehsenfeld
Science 255 (5044), 581-583, 1992
Ozone loss in the lower stratosphere over the United States in 1992–1993: Evidence for heterogeneous chemistry on the Pinatubo aerosol
DJ Hofmann, SJ Oltmans, WD Komhyr, JM Harris, JA Lathrop, ...
Geophysical Research Letters 21 (1), 65-68, 1994
Climate variability modulates western US ozone air quality in spring via deep stratospheric intrusions
M Lin, AM Fiore, LW Horowitz, AO Langford, SJ Oltmans, D Tarasick, ...
Nature communications 6 (1), 1-11, 2015
Measurement of glyoxal using an incoherent broadband cavity enhanced absorption spectrometer.
RA Washenfelder, AO Langford, H Fuchs, SS Brown
Atmospheric Chemistry & Physics 8 (24), 2008
Gaseous ammonia fluxes and background concentrations in terrestrial ecosystems of the United States
AO Langford, FC Fehsenfeld, J Zachariassen, DS Schimel
Global Biogeochemical Cycles 6 (4), 459-483, 1992
Understanding high wintertime ozone pollution events in an oil-and natural gas-producing region of the western US
R Ahmadov, S McKeen, M Trainer, R Banta, A Brewer, S Brown, ...
Stratospheric contribution to high surface ozone in Colorado during springtime
AO Langford, KC Aikin, CS Eubank, EJ Williams
Geophysical Research Letters 36 (12), 2009
Stratospheric influence on surface ozone in the Los Angeles area during late spring and early summer of 2010
AO Langford, J Brioude, OR Cooper, CJ Senff, RJ Alvarez, RM Hardesty, ...
Journal of Geophysical Research: Atmospheres 117 (D21), 2012
Collision complex formation in the reactions of formyl radicals with nitric oxide and oxygen
AO Langford, CB Moore
The Journal of chemical physics 80 (9), 4211-4221, 1984
Overview of the 2010 carbonaceous aerosols and radiative effects study (CARES)
RA Zaveri, WJ Shaw, DJ Cziczo, B Schmid, R Ferrare, ML Alexander, ...
Atmospheric Chemistry and Physics, 2012
Ground-based differential absorption lidar system for day or night measurements of ozone throughout the free troposphere
MH Proffitt, AO Langford
Applied optics 36 (12), 2568-2585, 1997
An intercomparison of five ammonia measurement techniques
EJ Williams, ST Sandholm, JD Bradshaw, JS Schendel, AO Langford, ...
Journal of Geophysical Research: Atmospheres 97 (D11), 11591-11611, 1992
Ozone measurements in a tropopause fold associated with a cut‐off low system
AO Langford, CD Masters, MH Proffitt, EY Hsie, AF Tuck
Geophysical research letters 23 (18), 2501-2504, 1996
Influence of oil and gas emissions on summertime ozone in the Colorado Northern Front Range
EE McDuffie, PM Edwards, JB Gilman, BM Lerner, WP Dubé, M Trainer, ...
Journal of Geophysical Research: Atmospheres 121 (14), 8712-8729, 2016
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