@article{refinementmodallogic,
  title = {Refinement Modal Logic},
  author = {Laura Bozzelli and Hans van Ditmarsch and Tim French and James Hales and Sophie Pinchinat},
  year = {2012},
  eprint = {1202.3538},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1202.3538v2},
}