?url_ver=Z39.88-2004&rft_id=10.1007%2F978-3-540-89287-8_4&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=Francesco&rft.aulast=Calzolai&rft.au=Calzolai%2C+Francesco&rft.btitle=Transactions+on+Petri+Nets+and+Other+Models+of+Concurrency+I&rft.title=TAPAs%3A+A+Tool+for+the+Analysis+of+Process+Algebras&rft.date=2008&rft.isbn=978-3-540-89286-1&rft.genre=bookitem