1. Atmospheric Chemistry and Dynamics Laboratory; NASA Goddard Space Flight Center; Greenbelt Maryland USA
2. Oak Ridge Associated Universities; Oak Ridge Tennessee USA
3. Earth Sciences Division; NASA Goddard Space Flight Center; Greenbelt Maryland USA
4. Advanced Satellite Products Branch, Center for Satellite Applications and Research; NOAA/NESDIS Center for Satellite Applications and Research Cooperative Institute for Meteorological Satellite Studies; Madison Wisconsin USA
5. Science Systems and Applications Inc.; Lanham Maryland USA
6. Space Science and Engineering Center; University of Wisconsin; Madison Wisconsin USA
7. Department of Atmospheric Physics; University of Maryland, Baltimore County; Baltimore Maryland USA
8. Joint Center for Earth Systems Technology; Baltimore Maryland USA