?url_ver=Z39.88-2004&rft_id=10.1109%2FWOCN.2007.4284144&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Guama%2C+J.A.&rft.aulast=Guama&rft.aufirst=J.A.&rft.isbn=1424410045%3B+9781424410040&rft.date=2007&rft.title=Improving+the+performance+of+directional+medium+access+control+protocols+with+smart+antennas+for+mobile+ad+hoc+network&rft.genre=proceeding