Romit Roy Choudhury Xue Yang Nitin H. Vaidya Ram Ramanathan Using directional antennas for medium access control in ad hoc networks. 59-70 2002 conf/mobicom/2002 MOBICOM http://doi.acm.org/10.1145/570645.570653 db/conf/mobicom/mobicom2002P.html#ChoudhuryYVR02