@Inproceedings{EPTCS113.6,
  author    = {Areces, Carlos and Hoffmann, Guillaume and Orbe, Ezequiel},
  year      = {2013},
  title     = {Symmetries in Modal Logics},
  editor    = {Kesner, Delia and Viana, Petrucio},
  booktitle = {{\rm Proceedings Seventh Workshop on}
               Logical and Semantic Frameworks, with Applications,
               {\rm Rio de Janeiro, Brazil, September 29-30, 2012}},
  series    = {Electronic Proceedings in Theoretical Computer Science},
  volume    = {113},
  publisher = {Open Publishing Association},
  pages     = {27-44},
  doi       = {10.4204/EPTCS.113.6},
}