@article{Li2012:ServicingWSNbyMobileRobots,
 author = {Xu Li and Rafael Falcon and Amiya Nayak and Ivan Stojmenovic},
 title = {{Servicing Wireless Sensor Networks by Mobile Robots}},
 journal = {IEEE Communications Magazine},
 volume = {50},
 issue = {7},
 month = {July},
 year = {2012},
 pages = {147--154},
 ee = {http://dx.doi.org/10.1109/MCOM.2012.6231291}
 keywords = {sensor networks, mobile robots, task allocation, topology control, data collection, sensor localization},
}