KlopproggeL83'

@inproceedings{DBLP:conf/vldb/KlopproggeL83,
  author    = {Manfred R. Klopprogge and
               Peter C. Lockemann},
  title     = {Modelling Information Preserving Databases: Consequences
               of the Concept of Time},
  booktitle = {VLDB},
  year      = {1983},
  pages     = {399-416},
  ee        = {http://www.vldb.org/conf/1983/P399.PDF},
  crossref  = {DBLP:conf/vldb/83},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/vldb/83,
  editor    = {Mario Schkolnick and
               Costantino Thanos},
  title     = {9th International Conference on Very Large Data Bases, October
               31 - November 2, 1983, Florence, Italy, Proceedings},
  publisher = {Morgan Kaufmann},
  year      = {1983},
  isbn      = {0-934613-15-X},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}