@INPROCEEDINGS{michalowski05:csp,
  author = {Michalowski, Martin and Knoblock, Craig A.},
  title = {A Constraint Satisfaction Approach to Geospatial Reasoning},
  booktitle = {Proceedings of the Twentieth National Conference on Artificial Intelligence (AAAI-05)},
  year = {2005},
  pages = 423-429
}