@InProceedings{wolfl_et_al:DagSemProc.05491.9,
  author =	{W\"{o}lfl, Stefan and Mossakowski, Till and Schr\"{o}der, Lutz},
  title =	{{Qualitative Constraint Calculi: Heterogeneous Verification of Composition Tables}},
  booktitle =	{Spatial Cognition: Specialization and Integration},
  pages =	{1--12},
  series =	{Dagstuhl Seminar Proceedings (DagSemProc)},
  ISSN =	{1862-4405},
  year =	{2007},
  volume =	{5491},
  editor =	{Anthony G. Cohn and Christian Freksa and Bernhard Nebel},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/DagSemProc.05491.9},
  URN =		{urn:nbn:de:0030-drops-9798},
  doi =		{10.4230/DagSemProc.05491.9},
  annote =	{Keywords: Knowledge representation and reasoning, geometric and spatial reasoning, qualitative reasoning, automated versus interaction proving, heterogeneous}
}