Author Affiliations +
Makoto Suzuki,1 Yasuhiro Sasano,1 Takeo Ishigaki,2 Norio Kimura,2 Nobuhiro Araki,2 Kunio Nakamura,2 Akihiko Kuze,3 Jun Tanii3
1National Institute for Environmental Studies (Japan)
2Matsushita Research Institute of Tokyo, Inc. (Japan)
3NEC Corp. (Japan)