1. Technology Strategy Group; Samsung Advanced Institute of Technology; San 14-1 Nongseo-ri Giheungeup Yongin Gyeonggi 446-712 Republic of Korea
2. Department of Industrial Engineering; Konkuk University; 120 Neungdong-ro Gwangjin-gu Seoul 143-701 Republic of Korea
3. Department of Industrial Engineering; Chonnam National University; 77 Yongbong-ro Buk-gu Gwangju 500-757 Republic of Korea