An age artificial immune system for order pickings in an AS/RS with multiple I/O stations. - Kai-Ling Mak; Peggy S. K. Lau (World Congress on Engineering, 2007)

Order Pickings in an AS/RS with Multiple I/O Stations using an Artificial Immune System with Aging Antibodies. - Kai-Ling Mak; Peggy S. K. Lau (Eng. Lett., 2008)