publications:
- title: "A Conceptual Modelling Pattern for Roles"
  author:
  - name: "Ruth  Raventós"
    link: "http://www.lsi.upc.edu/~raventos/"
  - name: "Jordi  Cabot"
    link: "http://jordicabot.com/"
  year: "2003"
  tags:
  - "meta-model"
  - "object-role modeling"
  - "Meta-Environment"
  researchr: "https://researchr.org/publication/RaventosC03"
  cites: 0
  citedby: 0
  pages: "421-430"
  booktitle: "jisbd"
  kind: "inproceedings"
  key: "RaventosC03"
- title: "Conceptual Modelling Patterns for Roles"
  author:
  - name: "Jordi  Cabot"
    link: "http://jordicabot.com/"
  - name: "Ruth  Raventós"
    link: "http://www.lsi.upc.edu/~raventos/"
  year: "2006"
  doi: "http://dx.doi.org/10.1007/11617808_6"
  links:
    doi: "http://dx.doi.org/10.1007/11617808_6"
  tags:
  - "meta-model"
  - "object-role modeling"
  - "Meta-Environment"
  researchr: "https://researchr.org/publication/CabotR06"
  cites: 0
  citedby: 0
  journal: "jods"
  pages: "158-184"
  kind: "article"
  key: "CabotR06"