1. Atmosphere and Ocean Research Institute; The University of Tokyo; Kashiwa Japan
2. Now at Research Institute for Applied Mechanics; Kyushu University; Fukuoka Japan
3. NASA Langley Research Center; Hampton Virginia USA
4. Japan Aerospace Exploration Agency; Tsukuba Japan
5. NASA Goddard Space Flight Center; Greenbelt Maryland USA
6. Japan Agency for Marine-Earth Science and Technology; Yokohama Japan
7. Tokyo University of Marine Science and Technology; Tokyo Japan