John A. Ogren
John A. Ogren
(retired) NOAA, Stockholm University, University of Washington
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Indian Ocean Experiment: An integrated analysis of the climate forcing and effects of the great Indo‐Asian haze
V Ramanathan, PJ Crutzen, J Lelieveld, AP Mitra, D Althausen, ...
Journal of Geophysical Research: Atmospheres 106 (D22), 28371-28398, 2001
Determining aerosol radiative properties using the TSI 3563 integrating nephelometer
TL Anderson, JA Ogren
Aerosol Science and Technology 29 (1), 57-69, 1998
Recommendations for reporting" black carbon" measurements
A Petzold, JA Ogren, M Fiebig, P Laj, SM Li, U Baltensperger, ...
Atmospheric Chemistry and Physics 13 (16), 8365-8379, 2013
Performance characteristics of a high-sensitivity, three-wavelength, total scatter/backscatter nephelometer
TL Anderson, DS Covert, SF Marshall, ML Laucks, RJ Charlson, ...
Journal of Atmospheric and Oceanic Technology 13 (5), 967-986, 1996
Towards aerosol light-absorption measurements with a 7-wavelength aethalometer: Evaluation with a photoacoustic instrument and 3-wavelength nephelometer
WP Arnott, K Hamasha, H Moosmüller, PJ Sheridan, JA Ogren
Aerosol Science and Technology 39 (1), 17-29, 2005
Mobility particle size spectrometers: harmonization of technical standards and data structure to facilitate high quality long-term observations of atmospheric particle number …
A Wiedensohler, W Birmili, A Nowak, A Sonntag, K Weinhold, M Merkel, ...
Atmospheric Measurement Techniques 5 (3), 657-685, 2012
Quantifying and minimizing uncertainty of climate forcing by anthropogenic aerosols
JE Penner, RJ Charlson, JM Hales, NS Laulainen, R Leifer, T Novakov, ...
Bulletin of the American Meteorological Society 75 (3), 375-400, 1994
Organic material in the global troposphere
RA Duce, VA Mohnen, PR Zimmerman, D Grosjean, W Cautreels, ...
Reviews of Geophysics 21 (4), 921-952, 1983
Mesoscale variations of tropospheric aerosols
TL Anderson, RJ Charlson, DM Winker, JA Ogren, K Holmén
Journal of the Atmospheric Sciences 60 (1), 119-136, 2003
Variability of aerosol optical properties at four North American surface monitoring sites
DJ Delene, JA Ogren
Journal of the Atmospheric Sciences 59 (6), 1135-1150, 2002
Comparison of methods for deriving aerosol asymmetry parameter
E Andrews, PJ Sheridan, M Fiebig, A McComiskey, JA Ogren, P Arnott, ...
Journal of Geophysical Research: Atmospheres 111 (D5), 2006
Evaluation of multiangle absorption photometry for measuring aerosol light absorption
A Petzold, H Schloesser, PJ Sheridan, WP Arnott, JA Ogren, A Virkkula
Aerosol science and technology 39 (1), 40-51, 2005
Characterization and intercomparison of aerosol absorption photometers: result of two intercomparison workshops
T Müller, JS Henzing, G Leeuw, A Wiedensohler, A Alastuey, H Angelov, ...
Atmospheric Measurement Techniques 4 (2), 245-268, 2011
A 3‐year record of simultaneously measured aerosol chemical and optical properties at Barrow, Alaska
PK Quinn, TL Miller, TS Bates, JA Ogren, E Andrews, GE Shaw
Journal of Geophysical Research: Atmospheres 107 (D11), AAC 8-1-AAC 8-15, 2002
Pan‐Arctic enhancements of light absorbing aerosol concentrations due to North American boreal forest fires during summer 2004
A Stohl, E Andrews, JF Burkhart, C Forster, A Herber, SW Hoch, D Kowal, ...
Journal of Geophysical Research: Atmospheres 111 (D22), 2006
Elemental carbon in the atmosphere: cycle and lifetime
JA Ogren, RJ Charlson
Tellus B 35 (4), 241-254, 1983
Design and calibration of a counterflow virtual impactor for sampling of atmospheric fog and cloud droplets
KJ Noone, JA Ogren, J Heintzenberg, RJ Charlson, DS Covert
Aerosol Science and Technology 8 (3), 235-244, 1988
Characteristics, sources, and transport of aerosols measured in spring 2008 during the aerosol, radiation, and cloud processes affecting Arctic Climate (ARCPAC) Project
CA Brock, J Cozic, R Bahreini, KD Froyd, AM Middlebrook, A McComiskey, ...
Atmospheric Chemistry and Physics 11 (6), 2423-2453, 2011
Variations and sources of the equivalent black carbon in the high Arctic revealed by long‐term observations at Alert and Barrow: 1989–2003
S Sharma, E Andrews, LA Barrie, JA Ogren, D Lavoué
Journal of Geophysical Research: Atmospheres 111 (D14), 2006
Photoacoustic and filter‐based ambient aerosol light absorption measurements: Instrument comparisons and the role of relative humidity
WP Arnott, H Moosmüller, PJ Sheridan, JA Ogren, R Raspet, WV Slaton, ...
Journal of Geophysical Research: Atmospheres 108 (D1), AAC 15-1-AAC 15-11, 2003
Il sistema al momento non può eseguire l'operazione. Riprova più tardi.
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