@article {53,
	title = {NeXt Generation / Dynamic Spectrum Access / Cognitive Radio Wireless Networks: A Survey},
	journal = {Computer Networks Journal (Elsevier)},
	volume = {50},
	year = {2006},
	month = {Sept. 2006},
	pages = {2127-2159},
	chapter = {2127},
	url = {http://dx.doi.org/10.1016/j.comnet.2006.05.001},
	author = {I. F. Akyildiz and W.-Y. Lee and Mehmet C. Vuran and S. Mohanty}
}
