@inproceedings {Simula.ND.145,
	title = {Revenue-Based Admission Control for Cognitive Radio Cellular Systems},
	journal = {2008 International Workshop on Cognitive Networks and Communications (COGCOM 2008), in conjunction with CHINACOM 2008},
	year = {2008},
	publisher = {IEEE VTS},
	type = {Workshop},
	isbn = {978-1-4244-2373-6},
	author = {Xie, Lang and Xiang, Jie and Zhang, Yan},
	editor = {IEEE, }
}
