@article {Simula.ND.74,
	title = {Quantitative Analysis of Location Management and QoS in Wireless Networks},
	journal = {Journal of Network and Computer Applications},
	volume = {32},
	number = {2},
	year = {2009},
	pages = {483-489},
	author = {Zhang, Yan and Laurence T. {Yang} and Ma, J. and Zhang, Jin}
}
