Eduardo Cerqueira Luis Veloso Marilia Curado Edmundo Monteiro Paulo Mendes Quality Level Control for Multi-User Sessions in Future Generation Networks. 1393-1398 2008 GLOBECOM http://dx.doi.org/10.1109/GLOCOM.2008.ECP.273 conf/globecom/2008 db/conf/globecom/globecom2008.html#CerqueiraVCMM08