1Lee S G, R de Souzs, E K Ong. Simulation modeling of a narrow aisle automated storage and retrieval system (AS/ RS) serviced by rail-guided vehicles [ J]. Comp. in Ind, 1996, 30.
2Jih Wan-rong, Hsu Jane Yung-jen. Dynamic vehicle rou- ting using hybrid genetic algorithms [ C ]//International Conference on Ro~botics & Automatic. 1999:453 -458.
3Gao Ying, Shi Lei, Yao Pingjing. Study on multi-objec- tive genetic algorithm [ C ]//Proceedings of the 3rd World Congress on Intellignet Control and Automation. 2000: 646 - 650.