@inproceedings{DBLP:conf/ssdbm/RafanelliR83,
  author    = {Maurizio Rafanelli and
               Fabrizio L. Ricci},
  title     = {Proposal of a Logical Model for Statistical Data Base},
  booktitle = {SSDBM},
  year      = {1983},
  pages     = {264-272},
  crossref  = {DBLP:conf/ssdbm/83},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/ssdbm/83,
  editor    = {Roy Hammond and
               John L. McCarthy},
  title     = {Proceedings of the Second International Workshop on Statistical
               Database Management, Los Altos, California, USA, September
               27-29, 1983},
  publisher = {Lawrence Berkeley Laboratory},
  year      = {1983},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}