Mineo Takai Jay Martin Rajive Bagrodia Aifeng Ren Directional virtual carrier sensing for directional antennas in mobile ad hoc networks. 183-193 2002 conf/mobihoc/2002 MobiHoc http://doi.acm.org/10.1145/513800.513823 db/conf/mobihoc/mobihoc2002.html#TakaiMBR02