@CONFERENCE{r.barber2002aperceptionsystem, TITLE = {A Perception System based on Laser Information for Mobile Robot Topologic Navigation}, BOOKTITLE = {Proceedings of the 28th Conference on Industrial Electronics, Control and Instrumentation}, CONGRESS = {IEEE Int. Conference on Industrial Electronics, Control and Instrumentation}, DATE = {2002-11-02 00:00:00}, CITY = {Sevilla}, COUNTRY = {Spain}, ISBN = {0-7803-7474-6}, PUBLISHER = {IEEE}, PAGES = {2779 - 2784}, YEAR = {2002}, AUTHOR = {R. Barber, M.A. Salichs} }