@BOOK{s.garrido2011advancesinrobot, CHAPTER = {Exploration and Mapping Using the VFM Motion Planner. http://www.intechopen.com/download/pdf/pdfs_id/16164}, TITLE = {Advances in Robot Navigation}, PUBLISHER = {I-Tech Education and Publishing. Viena. Austria}, ISBN = {978-953-307-346}, CITY = {}, PAGES = {81 - 98}, YEAR = {2011}, AUTHOR = {S. Garrido, D. Blanco, L. Moreno} }