1. Department of Chemistry Purdue University West Lafayette Indiana USA
2. Department of Earth, Atmospheric, and Planetary Sciences and Purdue Climate Change Research Center Purdue University West Lafayette Indiana USA
3. Air Resources Laboratory National Oceanic and Atmospheric Administration College Park Maryland USA
4. Department of Atmospheric and Oceanic Science University of Maryland College Park Maryland USA
5. Universities Space Research Association Columbia Maryland USA
6. Global Modeling and Assimilation Office NASA/GSFC Code 610.1 Greenbelt Maryland USA
7. Department of Environmental Sciences Rutgers University New Brunswick New Jersey USA
8. Department of Chemistry University of California Irvine California USA
9. Now at the Department of Physics Ateneo de Manila University Quezon City Philippines
10. Department of Meteorology Pennsylvania State University University Park Pennsylvania USA
11. School of Aviation and Transportation Technology Purdue University West Lafayette Indiana USA