@inproceedings{stm05,
  author = {S. Orzan and E. de Vink},
  title = {Multiparty Contract Signing Over a Reliable Network},
  booktitle = {Proc.\ STM 2005},
  editor = {S. Mauw and V. Issarny and C. Cremers},
  publisher = {ENTCS~157(3)},
  pages = {27--41},
  year = {2006}
}