?url_ver=Z39.88-2004&rft_id=10.1145%2F2480362.2480618&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Celestini%2C+Alessandro&rft.aufirst=Alessandro&rft.aulast=Celestini&rft.isbn=978-1-4503-1656-9&rft.date=2013&rft.btitle=Proceedings+of+the+28th+Annual+ACM+symposium+on+applied+computing&rft.title=Specifying+and+analysing+reputation+systems+with+coordination+languages&rft.genre=bookitem