1. Graduate
School of Life and Environmental Sciences, Kyoto Prefectural University, 1-5 Hangi-cho, Shimogamo,
Sakyo-ku, Kyoto 606-8522, Japan
2. Graduate
School of Engineering Department, Tokyo University of Agriculture and Technology, 2-24 Nakacho, Koganei, Tokyo 184-8588, Japan
3. Forestry and Forest Products Research Institute, 1 Matsunosato, Tsukuba,
Ibaragi 305-8687, Japan