Affiliation: | 1. National Institute of Advanced Industrial Science and Technology, 2-2-2 Hiro-suehiro, Kure, Hiroshima 737-0197, Japan;2. Forestry and Forest Products Research Institute, 1 Matsu-no-sato, Tsukuba, Ibaraki 305-8687, Japan;3. Hiroshima University, 1-4-1 Kagamiyama, Higashi-hiroshima, Hiroshima 739-8527, Japan;4. Center for Coal Utilization, Japan, 24 Daikyo-cho, Shinjuku-ku, Tokyo 160-0015, Japan |