@inproceedings{guerraoui:nesting-actions-acs-protocol:ecoop:1992,
  author	= {Guerraoui, Rachid and Capobianchi, Riccardo and Lanusse, Agnes and Roux, Pierre},
  title		= {Nesting Actions through Asynchronous Message Passing: the ACS Protocol.},
  booktitle	= {ECOOP},
  year		= {1992},
  pages		= {170-184},
  urlpage	= {http://link.springer.de/link/service/series/0558/bibs/0615/06150170.htm},
}