1. Lamont-Doherty Earth Observatory, Columbia University, Palisades, New York 10027-6902, United States
2. Environmental Sciences Initiative, City University of New York, Advanced Science Research Center, New York, New York 10031-1246, United States
3. School of Marine and Atmospheric Science, Stony Brook University, Stony Brook, New York 11794-0701, United States
4. Northeast States for Coordinated Air Use Management, Boston, Massachusetts 02114-2014, United States
5. Graduate Programs in Earth and Environmental Sciences and Biology, City University of New York Graduate Center, New York, New York 10016, United States
6. Department of Geography and Environmental Science, Hunter College, New York, New York 10065, United States
7. Department of Earth & Environmental Sciences, Columbia University, New York, New York 10027, United States