@inproceedings{leffler08,
  author = {Bethany R. Leffler and Christopher R. Mansley and Michael L. Littman},
  title = {Efficient Learning of Dynamics Models using Terrain Classification},
  booktitle = {Proceedings of the International Workshop on
Evolutionary and Reinforcement Learning for Autonomous Robot Systems},
  year = {2008},
  location = {Patras, Greece},
   url = {http://www.cs.rutgers.edu/~bleffler/publications/erlars08.pdf}
}