@inproceedings{DBLP:conf/sigmod/MaierW82,
  author    = {David Maier and
               David Scott Warren},
  title     = {Specifying Connections for a Universal Relation Scheme Database},
  booktitle = {SIGMOD Conference},
  year      = {1982},
  pages     = {1-7},
  ee        = {http://doi.acm.org/10.1145/582353.582355},
  crossref  = {DBLP:conf/sigmod/82},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/sigmod/82,
  editor    = {Mario Schkolnick},
  title     = {Proceedings of the 1982 ACM SIGMOD International Conference
               on Management of Data, Orlando, Florida, June 2-4, 1982},
  publisher = {ACM Press},
  year      = {1982},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}