1. Forest Research Institute Malaysia; 52109 Kepong Selangor Darul Ehsan Malaysia
2. Graduate School of Agriculture; Kyoto University; Kyoto 606-8502 Japan
3. Kansai Research Center; Forestry and Forest Products Research Institute; Kyoto 612-0855 Japan
4. Forestry and Forest Products Research Institute (FFPRI); Tsukuba Ibaraki 305-8687 Japan
5. Center for Southeast Asian Studies; Kyoto University; Kyoto 606-8501 Japan
6. Center for the Promotion of Interdisciplinary Education and Research (C-PIER); Kyoto University; Higashi Ichijokan, 1 Yoshida Nakaadachi, Sakyo Kyoto 606-8306 Japan
7. Graduate School of Bioresources; Mie University; Tsu Mie 514-8507 Japan