DyresonS93'

@inproceedings{DBLP:conf/icde/DyresonS93,
  author    = {Curtis E. Dyreson and
               Richard T. Snodgrass},
  title     = {Valid-time Indeterminancy},
  booktitle = {ICDE},
  year      = {1993},
  pages     = {335-343},
  ee        = {http://dx.doi.org/10.1109/ICDE.1993.344048},
  crossref  = {DBLP:conf/icde/93},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/icde/93,
  title     = {Proceedings of the Ninth International Conference on Data
               Engineering, April 19-23, 1993, Vienna, Austria},
  publisher = {IEEE Computer Society},
  year      = {1993},
  isbn      = {0-8186-3570-3},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}