@Proceedings{martens_et_al:LIPIcs.ICDT.2016, title = {{LIPIcs, Volume 48, ICDT'16, Complete Volume}}, booktitle = {19th International Conference on Database Theory (ICDT 2016)}, 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}, URN = {urn:nbn:de:0030-drops-57991}, doi = {10.4230/LIPIcs.ICDT.2016}, annote = {Keywords: Database Management, Normal forms, Schema and subschema, Query languages, Query processing, Relational databases, Distributed databases, Heterogeneous Databases, Online Information Services,Miscellaneous – Privacy, Office Automation: Workflow management} }