1. Fukushima Branch, National Institute for Environmental Studies, 10-2, Fukasaku, Miharu Town, Tamura, Fukushima, 963-7700, Japan.
2. Fukushima Prefectural Centre for Environmental Creation, Miharu Town, Tamura, Fukushima, Japan.
3. Graduate School of Engineering, Tohoku University, Sendai, Japan.
4. Current position: Graduate School of Engineering, The University of Tokyo, Tokyo, Japan.
5. Center for Material Cycles and Waste Management Research, National Institute for Environmental Studies, Tsukuba-city, Ibaraki, Japan.