@conference {bettahar2004efficient,
	title = {An efficient QoS server selection protocol for duplicated layered multicast servers},
	booktitle = {Information and Communication Technologies: From Theory to Applications, 2004. Proceedings. 2004 International Conference on},
	year = {2004},
	pages = {675{\textendash}676},
	publisher = {IEEE},
	organization = {IEEE},
	author = {Bettahar, Hatem and Chafik Arar and Boubdallah, A}
}
