@InProceedings{lazos2007chs,
  title="
On the Deployment of Heterogeneous Sensor Networks for Detection of Mobile Targets",
  author="Lazos, L. and Poovendran, R. and Ritcey, A. J.",
  journal="Proceedings of the 5th International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks, ({WiOpt})",
  year="2007",
  pages="1-10"
}