1. Jet Propulsion Laboratory; California Institute of Technology; Pasadena; California; USA
2. International Pacific Research Center, School of Ocean and Earth Science and Technology; University of Hawai'i at Manoa; Honolulu; Hawaii; USA
3. Department of Meteorology and International Pacific Research Center, School of Ocean and Earth Science and Technology; University of Hawai'i at Manoa; Honolulu; Hawaii; USA
4. Institute of Atmospheric and Environmental Science, School of Geosciences; University of Edinburgh; Edinburgh; UK
5. Division of Engineering and Applied Sciences; Harvard University; Cambridge; Massachusetts; USA