?url_ver=Z39.88-2004&rft_id=10.1007%2F978-3-642-03429-9_3&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Clark%2C+Allan&rft.aufirst=Allan&rft.aulast=Clark&rft.date=2009&rft.btitle=Recent+Trends+in+Algebraic+Development+Techniques&rft.title=Service-level+agreements+for+service-oriented+computing&rft.isbn=978-3-642-03429-9&rft.genre=bookitem