- Jaewoong Kang
Department of Industrial Enginnering, Sungkyunkwan University, Suwan, Korea
kjw1727@skku.edu - Jongmo Kim
Department of Industrial Enginnering, Sungkyunkwan University, Suwan, Korea
dignityc@skku.edu - Mye Sohn
Department of Industrial Enginnering, Sungkyunkwan University, Suwan, Korea
myesohn@skku.edu