Andrew M. Ladd Kostas E. Bekris Algis Rudys Lydia E. Kavraki Dan S. Wallach Guillaume Marceau Robotics-based location sensing using wireless ethernet. 227-238 2002 conf/mobicom/2002 MOBICOM http://doi.acm.org/10.1145/570645.570674 db/conf/mobicom/mobicom2002P.html#LaddBRKWM02