@article {Simula.nd.453,
	title = {Cross-Layer Optimized Call Admission Control in Cognitive Radio Networks},
	journal = {Mobile Networks and Applications},
	volume = {15},
	number = {5},
	year = {2010},
	pages = {610-626},
	author = {Yu, Rong and Zhang, Yan and Huang, M. and Xie, Shengli}
}
