@incollection{reference/db/Karvounarakis09,
  added-at = {2011-11-25T00:00:00.000+0100},
  author = {Karvounarakis, Grigoris},
  biburl = {http://www.bibsonomy.org/bibtex/28f19e0cfcddcbeee216a53eb381a41d1/dblp},
  booktitle = {Encyclopedia of Database Systems},
  crossref = {reference/db/2009},
  editor = {Liu, Ling and Özsu, M. Tamer},
  ee = {http://dx.doi.org/10.1007/978-0-387-39940-9_968},
  interhash = {0a21068c54343629915f1ed8ea1b3389},
  intrahash = {8f19e0cfcddcbeee216a53eb381a41d1},
  isbn = {978-0-387-39940-9},
  keywords = {dblp},
  pages = {751-754},
  publisher = {Springer US},
  timestamp = {2011-11-25T00:00:00.000+0100},
  title = {Datalog.},
  url = {http://dblp.uni-trier.de/db/reference/db/d.html#Karvounarakis09},
  year = 2009
}