1. Department of Chemical Engineering, Pohang University of Science and Technology (POSTECH), Pohang, Gyeongbuk 790-784, Republic of Korea
2. Automation and Systems Research Institute and School of Chemical and Biological Engineering, Seoul National University, Seoul 151-742, Republic of Korea
3. School of Chemical and Biological Engineering and Institute of Chemical Processes, Seoul National University, Seoul 151-742, Republic of Korea