@book{Vossen2008,
  title = {Datenmodelle, Datenbanksprachen und Datenbankmanagementsysteme, 5. Auflage},
  author = {Gottfried Vossen},
  year = {2008},
  researchr = {https://researchr.org/publication/Vossen2008},
  cites = {0},
  citedby = {0},
  publisher = {Oldenbourg},
  isbn = {978-3-486-27574-2},
}