@CONFERENCE{d.blanco2003traversableregionsmodel, TITLE = {Traversable regions model for outdoor robots.}, BOOKTITLE = {}, CONGRESS = {11th International Conference on Advanced Robotics, ICAR 2003 }, DATE = {2003-06-30 00:00:00}, CITY = {Coimbra}, COUNTRY = {Portugal}, ISBN = {972-96889-8-2}, PUBLISHER = {}, PAGES = {0 - 0}, YEAR = {2003}, AUTHOR = {D. Blanco, L. Moreno} }