@inproceedings{Spero02a,
  author =	 "D. J. Spero and R. A. Jarvis",
  title =	 "Path Planning for a Mobile Robot in a Rough Terrain
                  Environment",
  booktitle =	 "Third International Workshop on Robot Motion and
                  Control",
  address =	 "Bukowy Dworek, Poland",
  month =	 "9-11 Nov.",
  year =	 2002,
  pages =	 "417--422"
}