@inproceedings{ijcai1993p92,
  title     = {Path Consistency in a Network of Non-Convex Intervals},
  author    = {Morris, Robert A. and Shoaff, William D. and Khatib, Lina},
  booktitle = {Proceedings of the Thirteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-93}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Ruzena Bajcsy},
  pages     = {655--660},
  year      = {1993},
  note      = {Knowledge Representation},
  url       = {https://ijcai.org/proceedings/1993/92},
}