@Inproceedings{EPTCS160.6,
  author    = {Wagner, Christoph and Nestmann, Uwe},
  year      = {2014},
  title     = {States in Process Calculi},
  editor    = {Borgstr\"om, Johannes and Crafa, Silvia},
  booktitle = {{\rm Proceedings Combined 21st International Workshop on}
               Expressiveness in Concurrency {\rm and 11th Workshop on} Structural Operational Semantics,
               {\rm Rome, Italy, 1st September 2014}},
  series    = {Electronic Proceedings in Theoretical Computer Science},
  volume    = {160},
  publisher = {Open Publishing Association},
  pages     = {48-62},
  doi       = {10.4204/EPTCS.160.6},
}