@proceedings{gvd:1988,
  title = {Relational Databases and their Extensions},
  year = {1988},
  tags = {relational database},
  researchr = {https://researchr.org/publication/gvd%3A1988},
  cites = {0},
  citedby = {0},
  booktitle = {Relational Databases and their Extensions},
  conference = {gvd},
}