1. Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA.
2. Joint Institute for Regional Earth System Science and Engineering, University of California, Los Angeles, 4242 Young Hall, 607 Charles E. Young Drive East, Los Angeles, CA 90095-7228, USA.
3. Japan Agency for Marine-Earth Science and Technology, Yokohama 236-0001, Japan.
4. Graduate School of Environmental Studies, Nagoya University, Nagoya, Japan.
5. Royal Netherlands Meteorological Institute, De Bilt, Netherlands.