Osamah S. Badarneh Haythem Bany Salameh Probabilistic quality-aware routing in cognitive radio networks under dynamically varying spectrum opportunities. 1731-1744 2012 38 Comput. Electr. Eng. 6 https://doi.org/10.1016/j.compeleceng.2012.07.018 db/journals/cee/cee38.html#BadarnehS12