@InProceedings{czerwinski_et_al:LIPIcs.ICDT.2016.20,
  author =	{Czerwinski, Wojciech and David, Claire and Murlak, Filip and Parys, Pawel},
  title =	{{Reasoning About Integrity Constraints for Tree-Structured Data}},
  booktitle =	{19th International Conference on Database Theory (ICDT 2016)},
  pages =	{20:1--20:18},
  series =	{Leibniz International Proceedings in Informatics (LIPIcs)},
  ISBN =	{978-3-95977-002-6},
  ISSN =	{1868-8969},
  year =	{2016},
  volume =	{48},
  editor =	{Martens, Wim and Zeume, Thomas},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2016.20},
  URN =		{urn:nbn:de:0030-drops-57897},
  doi =		{10.4230/LIPIcs.ICDT.2016.20},
  annote =	{Keywords: data trees, integrity constraints, unions of conjunctive queries, schema mappings, entailment, containment, consistency}
}