@inproceedings{DelahayeED06:0,
  title = {Certifying Airport Security Regulations Using the Focal Environment},
  author = {David Delahaye and Jean-Frédéric Étienne and Véronique Donzeau-Gouge},
  year = {2006},
  doi = {10.1007/11813040_4},
  url = {http://dx.doi.org/10.1007/11813040_4},
  tags = {meta-model, security, Meta-Environment, meta-objects},
  researchr = {https://researchr.org/publication/DelahayeED06%3A0},
  cites = {0},
  citedby = {0},
  pages = {48-63},
  booktitle = {FM 2006: Formal Methods, 14th International Symposium on Formal Methods, Hamilton, Canada, August 21-27, 2006, Proceedings},
  editor = {Jayadev Misra and Tobias Nipkow and Emil Sekerinski},
  volume = {4085},
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  isbn = {3-540-37215-6},
}

@inproceedings{Delahaye99,
  title = {Information Retrieval in a Coq Proof Library Using Type Isomorphisms},
  author = {David Delahaye},
  year = {1999},
  url = {http://link.springer.de/link/service/series/0558/bibs/1956/19560131.htm},
  tags = {information retrieval},
  researchr = {https://researchr.org/publication/Delahaye99},
  cites = {0},
  citedby = {0},
  pages = {131-147},
  booktitle = {Types for Proofs and Programs, International Workshop TYPES 99, Lökeberg, Sweden, June 12-16, 1999, Selected Papers},
  editor = {Thierry Coquand and Peter Dybjer and Bengt Nordström and Jan M. Smith},
  volume = {1956},
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  isbn = {3-540-41517-3},
}