Affiliation: | aNational Traffic and Environment Laboratory, Environment Research Department, 7-42-27, Jindaiji-higashimachi, Chofu, Tokyo 182-0012, Japan;bIsuzu Advanced Engineering Center, Ltd., 8 Tsuchidana, Fujisawa-shi, Kanagawa-ken 252-8501, Japan;cDoshisha University, Department of Mechanical Engineering, 1-3, Miyakodani, Tatara, Kyotanabe, Kyoto 610-0321, Japan |