?url_ver=Z39.88-2004&rft_id=10.1007%2F978-3-319-08260-8_6&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=Andrea&rft.aulast=Margheri&rft.au=Margheri%2C+Andrea&rft.tpages=21&rft.isbn=978-3-319-08259-2&rft.date=June+2014&rft.title=Developing+and+Enforcing+Policies+for+Access+Control%2C+Resource+Usage%2C+and+Adaptation%3A+A+Practical+Approach&rft.btitle=Web+Services+and+Formal+Methods.+10th+International+Workshop%2C+WS-FM+2013%2C+Beijing%2C+China%2C+August+2013%2C+Revised+Selected+Papers&rft.genre=bookitem