1. Department of Atmospheric and Oceanic Science University of Maryland College Park MD USA
2. Air Resources Laboratory, National Oceanic and Atmospheric Administration College Park MD USA
3. Cooperative Institute for Climate and Satellites University of Maryland College Park MD USA
4. Department of Chemistry Purdue University West Lafayette IN USA
5. Department of Computer Science University of Maryland College Park MD USA
6. Department of Chemistry and Biochemistry University of Maryland College Park MD USA
7. Earth System Science Interdisciplinary Center University of Maryland College Park MD USA
8. Department of Chemical and Biomolecular Engineering University of Maryland College Park MD USA
9. Now at College of Engineering San José State University San José CA USA
10. Department of Earth, Atmospheric, and Planetary Sciences Purdue University West Lafayette IN USA