@ARTICLE{r.barber2002visualapproachskill, TITLE = {Visual Approach Skill for a Mobile Robot using Learning and Fusion of Simple Skills}, JOURNAL = {Robotics and Autonomous Systems}, VOLUME = {38}, NUMBER = {3}, PAGES = {157 - 170}, YEAR = {2002}, AUTHOR = {R. Barber, M.A. Salichs} }