@TechReport{bertossi_et_al:DagSemRep.295,
  author =	{Bertossi, Leopoldo and Katona, Gyula O. H. and Schewe, Klaus-Dieter and Thalheim, Bernhard},
  title =	{{Semantics in Databases (Dagstuhl Seminar 01021)}},
  pages =	{1--24},
  ISSN =	{1619-0203},
  year =	{2001},
  type = 	{Dagstuhl Seminar Report},
  number =	{295},
  institution =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/DagSemRep.295},
  URN =		{urn:nbn:de:0030-drops-151795},
  doi =		{10.4230/DagSemRep.295},
}