An Exact Algorithm for Multi Depot and Multi Period Vehicle Scheduling Problem. - Kyung Hwan Kang; Young Hoon Lee; Byung Ki Lee (ICCSA (4), 2005)

A heuristic for the vehicle routing problem with due times. - Kyung Hwan Kang; Byung Ki Lee; Yoon Ho Lee; Young Hoon Lee (Comput. Ind. Eng., 2008)

Decomposition heuristic to minimize total cost in a multi-level supply chain network. - Byung Ki Lee; Kyung Hwan Kang; Young Hoon Lee (Comput. Ind. Eng., 2008)