1. School of Renewable Natural Resources, Louisiana State University AgCenter, Baton Rouge, Louisiana 70803, United States
2. Department
of Forest Products, Korea Forest Research Institute, Seoul, 130-712, Korea
3. Key Laboratory of
Wood Science and Technology of Zhejiang Province, School of Engineering, Zhejiang Agriculture and Forestry University, Linan, 311300, Zhejiang, China
4. Key Biomass Energy Laboratory of Henan Province, Zhengzhou, 450008, Henan, China