Kuo-Chih Chu Yi-Gang Tai Wei-Tsong Lee Pau-Choo Chung A novel mechanism for providing service differentiation over CATV network. 1214-1229 2002 25 Computer Communications 13 http://dx.doi.org/10.1016/S0140-3664(02)00004-X db/journals/comcom/comcom25.html#ChuTLC02