?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=Antonio&rft.au=Bucchiarone%2C+Antonio&rft.aulast=Bucchiarone&rft.title=A+goal+model+for+collective+adaptive+systems&rft.date=September+2014&rft.genre=proceeding