Formaldehyde and its main sources in wintertime Fairbanks, Alaska

James Campbell1, Jason Michael St Clair2,3, Meeta Cesler-Maloney4, William R Simpson4, Damien Ketcherside5, Vanessa Selimovic5, Robert J Yokelson5, Lu Hu6, Brice Temime Roussel7, Barbara D'Anna8, Rodney J Weber9 and Jingqiu Mao4, (1)University of Alaska Fairbanks, Geophysical Institute and Department of Chemistry and Biochemistry, Fairbanks, AK, United States, (2)NASA Goddard Space Flight Center, Atmospheric Chemistry and Dynamics Lab, Greenbelt, MD, United States, (3)Joint Center for Earth Systems Technology, University of Maryland Baltimore County, Baltimore, United States, (4)Department of Chemistry and Biochemistry and Geophysical Institute, University of Alaska, Fairbanks, Alaska, USA, Fairbanks, United States, (5)University of Montana, Department of Chemistry and Biochemistry, Missoula, United States, (6)Univ of MN-Soil, Water, & Clim, St. Paul, United States, (7)Aix- Marseille Université, CNRS, LCE FRE 3416, Marseille, France, (8)LCE, CNRS, Aix-Marseille Université, Marseille, France, (9)Georgia Institute of Technology, School of Earth and Atmospheric Sciences, Atlanta, United States