?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.entcs.2009.06.008&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Rosario&rft.aulast=Pugliese&rft.au=Pugliese%2C+Rosario&rft.issn=1571-0661&rft.pages=135-164&rft.volume=241&rft.date=2009&rft.title=Electronic+Notes+in+Theoretical+Computer+Science&rft.atitle=A+symbolic+semantics+for+a+clculus+for+service-oriented+computing&rft.genre=article