LuskOP80'

@inproceedings{DBLP:conf/sigmod/LuskOP80,
  author    = {Ewing L. Lusk and
               Ross A. Overbeek and
               Bruce D. Parrello},
  title     = {A Practical Design Methodology for the Implementation of
               IMS Databases, Using the Entity-Relationship Model},
  booktitle = {SIGMOD Conference},
  year      = {1980},
  pages     = {9-21},
  ee        = {http://doi.acm.org/10.1145/582250.582253},
  crossref  = {DBLP:conf/sigmod/80},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/sigmod/80,
  editor    = {Peter P. Chen and
               R. Clay Sprowls},
  title     = {Proceedings of the 1980 ACM SIGMOD International Conference
               on Management of Data, Santa Monica, California, May 14-16,
               1980},
  publisher = {ACM Press},
  year      = {1980},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}