1. Graduate School of Engineering, Nagasaki University, Nagasaki, Japan
2. University of Maryland, ESSIC, Maryland, USA
3. NASA Goddard Space Flight Center, Maryland, USA
4. Tokai University (Emeritus Professor), Sapporo, Japan
5. Earth Observation Research Center, Japan Aerospace Exploration Agency, Tsukuba, Japan
6. Remote Sensing Technology Center of Japan, Tsukuba, Japan
7. Institute for Space-Earth Environmental Research, Nagoya University, Nagoya, Japan