@inproceedings{ijcai2009p152,
  title     = {Model-based Revision Operators for Terminologies in Description Logics},
  author    = {Qi, Guilin and Du, Jianfeng},
  booktitle = {Proceedings of the Twenty-First International Joint Conference on
               Artificial Intelligence, {IJCAI-09}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Hiroaki Kitano},
  pages     = {891--896},
  year      = {2009},
  url       = {https://ijcai.org/proceedings/2009/152},
}