Orman91'

BibTeX

@article{DBLP:journals/dke/Orman91,
  author    = {Levent V. Orman},
  title     = {A visual data model},
  journal   = {Data Knowl. Eng.},
  volume    = {7},
  year      = {1991},
  pages     = {227-238},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}