@inproceedings{MuAlLoMu11,
  author={Lourdes Munoz and M. Alencastre and R. Lopez and R. Murrieta-Cid},
  title={Exploration and Map-Building under Uncertainty with Multiple Heterogeneous Robots},
  booktitle={Proc. IEEE International Conference on Robotics and Automation},
  pages={2295--2301},
  year={2011}}