1. Faculty of Environmental Science University of Shiga Prefecture Hikone Shiga Japan
2. Department of Ecosystem Study, School of Environmental Science University of Shiga Prefecture Hikone Shiga Japan
3. Division of Environmental Dynamics, Graduate School of Environmental Science University of Shiga Prefecture Hikone Shiga Japan
4. Department of Social Informatics, Graduate School of Informatics Kyoto University Kyoto Kyoto Japan