Tara Javidi Bhaskar Krishnamachari Qing Zhao Mingyan Liu Optimality of Myopic Sensing in Multi-Channel Opportunistic Access. 2107-2112 2008 ICC http://dx.doi.org/10.1109/ICC.2008.404 conf/icc/2008 db/conf/icc/icc2008.html#JavidiKZL08