6E.Prassler,J.Scholz and P.Fiorini.Navigating Robotic Whelchair in a Railway Station During Rush Hour [J].The InternationalJournal of Robotic Research,1999,18(7): 1119-1128.
7Joseph L,Jones.Mobil Robots[M].A K Peters,1999.
8J.Markusek and A.Vitko.Navigation of autonomous robots using fuzzy-neural networks.2nd International Conference on Climbing and working Robots and the Support Thchnologies for Moible Machines,1999:123-131.
