?url_ver=Z39.88-2004&rft_id=10.1007%2F978-3-540-72522-0_4&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=Allan&rft.aulast=Clark&rft.au=Clark%2C+Allan&rft.title=Stochastic+process+algebras&rft.btitle=Formal+Methods+for+Performance+Evaluation&rft.date=2007&rft.isbn=78-3-540-72522-0&rft.genre=bookitem