1. Department of Chemical & Biomolecular Engineering, Yonsei University, 50 Yonsei-ro, Seodaemun-gu, Seoul 120-749, Republic of Korea
2. R&D Planning Team, Biomass and Waste Energy, Korea Institute of Energy Technology Evaluation and Planning (KETEP), Teheran-ro 114gil 14, Gangnam-gu, Seoul 135-502, Republic of Korea