1. Center for Energy and Environmental Studies, Boston University, Boston, Massachusetts
2. Department of Geological and Environmental Sciences, Stanford University, Stanford, California
3. Department of Geography and Institute for Computational Earth System Science, University of California, Santa Barbara, Santa Barbara, California
4. Guangdong Meteorological Bureau, Guangzhou, China
5. School of Earth and Atmospheric Sciences, Georgia Institute of Technology, Atlanta, Georgia
6. Foundation of California State University, Monterey Bay, California