Affiliation: | 1. Department of Horticulture, Michigan State University, East Lansing, MI 48824-1222, United States;2. Department of Forestry, Michigan State University, East Lansing, MI 48824-1222, United States;3. DOE-Great Lakes Bioenergy Research Center, Michigan State University, East Lansing, MI 48824-1222, United States;4. Department of Bioenergy Science and Technology, Chonnam National University, 333 Yongbongro, Buk-gu, Gwangju 500-757, South Korea;5. Department of Plant & Environmental New Resources, Kyung Hee University, 1 Seocheon-dong, Giheung-gu, Yongin-si, Gyeonggi-do 446-701, South Korea;6. Bioenergy Center, Kyung Hee University, Yongin, South Korea |