?url_ver=Z39.88-2004&rft_id=10.1007%2F3-540-48919-3_1&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=Rocco&rft.aulast=De+Nicola&rft.au=De+Nicola%2C+Rocco&rft.isbn=3-540-65836-X&rft.date=1999&rft.btitle=Coordination+Languages+and+Models+(COORDINATION+1999)&rft.title=Coordination+and+Access+Control+of+Mobile+Agents&rft.genre=bookitem