@INPROCEEDINGS{dantu-icra07, 
author={Dantu, K. and Sukhatme, G.S.}, 
booktitle={Robotics and Automation, 2007 IEEE International Conference on}, title={Detecting and Tracking Level Sets of Scalar Fields using a Robotic Sensor Network}, 
year={2007}, 
month={april}, 
volume={}, 
number={}, 
pages={3665 -3672}, 
keywords={local spatial gradient;mobile node;robotic sensor network;scalar fields;static sensor nodes;distributed sensors;robots;sensor fusion;}, 
doi={10.1109/ROBOT.2007.364040}, 
ISSN={1050-4729},}