@inproceedings {Zhang.2007.1,
	title = {A Simple and Effective QoS Differentiation Scheme in IEEE 802.16 WiMAX Mesh Networking},
	journal = {IEEE Wireless Communications and Networking Conference (WCNC), WCNC{\textquoteright}2007},
	year = {2007},
	pages = {3216-3220},
	publisher = {IEEE},
	type = {Conference},
	isbn = {1-4244-0659-5},
	author = {Zhang, Yan and Zhang, Jin and Li, W.},
	editor = {IEEE, }
}
