?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Rizzo%2C+M.&rft.aufirst=M.&rft.aulast=Rizzo&rft.inst=University+of+Trento&rft.title=Beamforming+distribuito+per+Wireless+Sensor+Networks&rft.date=2007&rft.degree=Masters