@ARTICLE{5510191, author={Shi, Yi and Hou, Y. Thomas and Zhou, Huaibei and Midkiff, Scott F.}, journal={IEEE Transactions on Vehicular Technology}, title={Distributed Cross-Layer Optimization for Cognitive Radio Networks}, year={2010}, volume={59}, number={8}, pages={4058-4069}, doi={10.1109/TVT.2010.2058875}}