@inproceedings{iros04,
   AUTHOR = {G. A. S. Pereira and Marcelo Borghetti Soares and M. F. M. Campos},
   TITLE = {A Potential Field Approach for Collecting Data from Sensor Networks using Mobile Robots},
   BOOKTITLE = {Proceedings of the {IEEE/RJS} International Conference on Intelligent Robots and Systems ({IROS'04})},
   YEAR = {2004},
   address = {Sendai, Japan},
   month = {September},
   note = {To appear}
}