1. Kansai Research Center, Forestry and Forest Products Research Institute, 68 Nagaikyutaro, Momoyama, Fushimi, Kyoto 612-0855, Japan
2. Graduate School of Energy Science, Kyoto University, Kyoto, Japan
3. Graduate School of Agriculture, Kyoto University, Kyoto, Japan
4. Institute for Environmental Sciences, University of Shizuoka, Shizuoka, Japan