@inproceedings{ijcai2005p12,
  title     = {Dual Lookups in Pattern Databases},
  author    = {Felner, Ariel and Zahavi, Uzi and Schaeffer, Jonathan and Holte, Robert C.},
  booktitle = {Proceedings of the Nineteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-05}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  pages     = {103--107},
  year      = {2005},
  url       = {https://ijcai.org/proceedings/2005/12},
}