1. Department of Systems Innovation, Graduate School of Engineering, The University of Tokyo, Tokyo, Japan
2. Division of Forest and Biomaterials Sciences, Graduate School of Agriculture, Kyoto University, Kyoto, Japan
3. Institute of Forestry and Environmental Sciences, University of Chittagong, Chittagong, Bangladesh
4. School of Environmental and Geographical Sciences, University of Nottingham Malaysia Campus, Semenyih, Malaysia
5. Department of Forestry, The Papua New Guinea University of Technology, Lae, Papua New Guinea