@article{BhMuHu07,
  author={S. Bhattacharya and R. Murrieta-Cid and S. Hutchinson},
  title={Optimal Paths for Landmark-based Navigation by Differential Drive Vehicles with Field-of-View Constraints},
  journal={IEEE Transactions on Robotics},
  month={February},
  pages={47--59},
  volume=23,
  number=2,
  year={2007}}