@TechReport{cellary_et_al:DagSemRep.55,
  author =	{Cellary, Wojciech and Vidyasankar, Krishnamurthy and Vossen, Gottfried},
  title =	{{Versioning in Database Management Systems (Dagstuhl Seminar 9305)}},
  pages =	{1--32},
  ISSN =	{1619-0203},
  year =	{1993},
  type = 	{Dagstuhl Seminar Report},
  number =	{55},
  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.55},
  URN =		{urn:nbn:de:0030-drops-149433},
  doi =		{10.4230/DagSemRep.55},
}