@Inproceedings{EPTCS64.8,
  author    = {Phillips, Iain and Ulidowski, Irek},
  year      = {2011},
  title     = {A Logic with Reverse Modalities for History-preserving Bisimulations},
  editor    = {Luttik, Bas and Valencia, Frank},
  booktitle = {{\rm Proceedings 18th International Workshop on}
               Expressiveness in Concurrency,
               {\rm Aachen, Germany, 5th September 2011}},
  series    = {Electronic Proceedings in Theoretical Computer Science},
  volume    = {64},
  publisher = {Open Publishing Association},
  pages     = {104-118},
  doi       = {10.4204/EPTCS.64.8},
}