The Pennsylvania State University, Department of Meteorology, 503 Walker Building, University Park, PA, USA

The Pennsylvania State University, Department of Meteorology, 503 Walker Building, University Park, PA, USA

The Pennsylvania State University, Department of Meteorology, 503 Walker Building, University Park, PA, USA

SSAI of Lanham, MD, USA

also at: NASA/Goddard Space Flight Center, Greenbelt, MD, USA

The Pennsylvania State University, Department of Meteorology, 503 Walker Building, University Park, PA, USA

Valparaiso University, Dept. of Physics and Astronomy, Valparaiso, IN, USA

UNAM (Autonomous University of Mexico), CCA – Center for Chemistry of the Atmosphere, Mexico City, Mexico

UNAM (Autonomous University of Mexico), CCA – Center for Chemistry of the Atmosphere, Mexico City, Mexico

University of Houston, Geosciences Department, Old Sciences Bldg, Houston, TX, USA