@InProceedings{botea-etal-cg02,
  author =    {A. Botea and M. M\"{u}ller and J. Schaeffer},
  title =     {{Using Abstraction for Planning in Sokoban}},
  booktitle = {Proceedings of the 3rd International Conference on Computers and Games CG-02},
  publisher = {Springer},
  editor =    {J. Schaeffer and M. M\"uller and Y. Bj\"ornsson},
  series =    {Lecture Notes in Artificial Intelligence},
  year =      {2002},
  month =     {July},
  address =	  {Edmonton, Canada},
  volume =    {2883},
  pages =     {360--375}
}