?url_ver=Z39.88-2004&rft_id=10.1007%2F978-3-540-78739-6_20&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Buscemi%2C+Maria+Grazia&rft.aufirst=Maria+Grazia&rft.aulast=Buscemi&rft.isbn=978-3-540-78738-9&rft.date=2008&rft.title=Open+Bisimulation+for+the+Concurrent+Constraint+Pi-Calculus&rft.btitle=Proceedings+of+the+17th+European+Symposium+on+Programming+(ESOP%E2%80%9908)&rft.genre=bookitem