Christos Bouras Afrodite Sevasti Deployment of a DiffServ-Based Priority Service in a MAN/WAN Environment. 27-32 2003 conf/aina/2003 AINA http://csdl.computer.org/comp/proceedings/aina/2003/1906/00/19060027abs.htm db/conf/aina/aina2003.html#BourasS03