1. CTI Engineering Co. Ltd. Research Center for Sustainable Communities 2‐14‐5 Nihonbashi Kakigaracho, Chuo‐ku, Tokyo 103‐0014 Japan
2. Tokyo City University Dept. of Urban Engineering
3. Faculty of Civil & Environmental Engineering Gdansk University of Technology ul. G. Narutowicza 11/12 80‐233 Gdańsk Poland
4. Tokyo City University Faculty of Urban Life Studies 8‐9‐18 Todoroki, Setagaya‐ku Tokyo 158‐8586 Japan