Optimal replenishment schedule considering time value for logistic demand. - Yu-Kumg Chen; K. Y. Hwang; C. W. Sun (CE, 2003)

Modelling and evaluating innovative product replenishment costs for product lifecycle management. - T. H. Tsat; K. Y. Hwang; Y. K. Chen (CE, 2003)

Optimal Path Planning Program for Autonomous Speed Sprayer in Orchard Using Order-Picking Algorithm. - T. S. Park; S. J. Park; K. Y. Hwang; S. I. Cho (CCTA (1), 2008)