Georges Nogueira Bruno Baynat Ahmed Ziram An efficient analytical model for QoS engineering in mobile cellular networks. 1-12 2008 WOWMOM http://dx.doi.org/10.1109/WOWMOM.2008.4594845 conf/wowmom/2008 db/conf/wowmom/wowmom2008.html#NogueiraBZ08