@Inproceedings{EPTCS203.5,
  author    = {Barbanera, Franco and Dezani-Ciancaglini, Mariangiola and Lanese, Ivan and de'Liguoro, Ugo},
  year      = {2016},
  title     = {Retractable Contracts},
  editor    = {Gay, Simon and Alglave, Jade},
  booktitle = {{\rm Proceedings Eighth International Workshop on}
               Programming Language Approaches to Concurrency- and Communication-cEntric Software,
               {\rm London, UK, 18th April 2015}},
  series    = {Electronic Proceedings in Theoretical Computer Science},
  volume    = {203},
  publisher = {Open Publishing Association},
  pages     = {61-72},
  doi       = {10.4204/EPTCS.203.5},
}