Ken’ichi Nakagami, Ph.D., Visiting Professor, Research Institute for Humanity and Nature (RIHN), and Integrated Research System for Sustainability Science, The University of Tokyo; Specially Appointed Professor, College of Policy Science, Ritsumeikan University, 2-150 Iwakura-cho, Ibaraki City, Osaka 567-8570, Japan
Jumpei Kubota, Ph.D., Professor and Project Leader, Research Institute for Humanity and Nature (RIHN), 457-4 Motoyama, Kamigamo, Kita-ku, Kyoto 603-8047, Japan
Budi I. Setiawan, Ph.D., Professor, Faculty of Agricultural Technology, Bogor Agricultural University, Kampus IPB Darmaga, Bogor 16680, Indonesia