@inproceedings{Spero04c,
  author =	 "D. J. Spero and R. A. Jarvis",
  title =	 "On Localising an Unknown Mobile Robot",
  booktitle =	 "Second International Conference on Autonomous Robots
                  and Agents",
  address =	 "Palmerston North, New Zealand",
  month =	 "13-15 Dec.",
  year =	 2004,
  pages =	 "70--75"
}