A rules and communication based multiple robots transportation system. - Wei Min Tao; Zhe Li; Khee Yin How; Cher-Hiang Goh; Kok-Yong Lou (CIRA, 1999)

Design and real-time implementation of a control system for port AGV application. - Kok-Yong Lou; Cher-Hiang Goh (CIRA, 2003)