Belqasmi, Fatna, 		Alipour, Hanieh, 		Ferjani, Malek El, E 		Glitho, Roch H..
" An architecture for QoS-enabled video telephony in a 3GPP 4G evolved packet core environment" <em>Proceedings of the Brazilian Symposium on Multimedia and the Web (WebMedia)</em> [Online], (5 novembro 2013)