Travel Time Estimation and Deadlock-free Routing of an AGV System. - Hyo Young Bae; Ri Choe; Taejin Park; Kwang Ryel Ryu (LDIC, 2007)

Comparison of operations of AGVs and ALVs in an automated container terminal. - Hyo Young Bae; Ri Choe; Taejin Park; Kwang Ryel Ryu (J. Intell. Manuf., 2011)