@inproceedings{DBLP:conf/vldb/ShneidermanT80,
  author    = {Ben Shneiderman and
               Glenn Thomas},
  title     = {Path Expressions for Complex Queries and Automatic Database
               Program Conversion},
  booktitle = {VLDB},
  year      = {1980},
  pages     = {33-44},
  crossref  = {DBLP:conf/vldb/80},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/vldb/80,
  title     = {Sixth International Conference on Very Large Data Bases,
               October 1-3, 1980, Montreal, Quebec, Canada, Proceedings},
  publisher = {IEEE Computer Society},
  year      = {1980},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}