1. School of Chemical and Biological EngineeringInstitute of Chemical Processes, Seoul National UniversityGwanak‐gu Seoul08826 Republic of Korea
2. Institute for Systems Theory and Automatic ControlUniversity of StuttgartStuttgart70569 Germany
3. Samchully CorporationYeongdeungpo‐guSeoul07328 Republic of Korea
4. Dept. of Chemical and Biological EngineeringKorea National University of TransportationChungju‐si Chungbuk27469 Republic of Korea