?url_ver=Z39.88-2004&rft_id=10.1007%2Fs00236-005-0174-2&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=De+Nicola&rft.au=De+Nicola%2C+Rocco&rft.aufirst=Rocco&rft.atitle=Types+in+concurrency&rft.date=2005&rft.pages=79-81&rft.issue=2-3&rft.issn=0001-5903&rft.volume=42&rft.title=Acta+Informatica&rft.genre=article