@article{Embley94,
  title = {Understanding object-model concepts},
  author = {David W. Embley},
  year = {1994},
  tags = {meta-model, object-role modeling, Meta-Environment, meta-objects},
  researchr = {https://researchr.org/publication/Embley94},
  cites = {0},
  citedby = {0},
  journal = {OOPS Messenger},
  volume = {5},
  number = {2},
  pages = {135-138},
}