?url_ver=Z39.88-2004&rft_id=10.1007%2F978-3-540-71316-6_3&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Buscemi&rft.au=Buscemi%2C+Maria+Grazia&rft.aufirst=Maria+Grazia&rft.isbn=978-3-540-71314-2&rft.date=2007&rft.title=CC-Pi%3A+A+Constraint-Based+Language+for+Specifying+Service+Level+Agreements&rft.btitle=Proceedings+of+the+16th+European+Symposium+on+Programming+(ESOP%E2%80%9907)&rft.genre=bookitem