@inproceedings{ijcai2017p714,
  author    = {Sanjiang Li and Zhiguo  Long and Weiming Liu and Matt Duckham and Alan Both},
  title     = {On Redundant Topological Constraints (Extended Abstract)},
  booktitle = {Proceedings of the Twenty-Sixth International Joint Conference on
               Artificial Intelligence, {IJCAI-17}},
  pages     = {5020--5024},
  year      = {2017},
  doi       = {10.24963/ijcai.2017/714},
  url       = {https://doi.org/10.24963/ijcai.2017/714},
}