@article{DBLP:journals/jair/MossakowskiM15,
  added-at = {2016-08-09T12:01:26.000+0200},
  author = {Mossakowski, Till and Moratz, Reinhard},
  bibsource = {dblp computer science bibliography, http://dblp.org},
  biburl = {https://www.bibsonomy.org/bibtex/2b6dd70833d223d8b25f1221305ffb45e/tillmo},
  doi = {10.1613/jair.4631},
  interhash = {6a9cb56ffe615738037b6d624ea5bb5c},
  intrahash = {b6dd70833d223d8b25f1221305ffb45e},
  journal = {J. Artif. Intell. Res. {(JAIR)}},
  keywords = {imported},
  pages = {277--308},
  timestamp = {2016-08-09T12:01:26.000+0200},
  title = {Relations Between Spatial Calculi About Directions and Orientations},
  url = {http://dx.doi.org/10.1613/jair.4631},
  volume = 54,
  year = 2015
}