Qin Dai Le Phu Do Samer Sulaiman Ralf Lehnert An Adaptive Packet Dropping Algorithm for Improved VoIP Quality at ADSL-Subscribers. 120-124 2008 ICC http://dx.doi.org/10.1109/ICC.2008.31 conf/icc/2008 db/conf/icc/icc2008.html#DaiDSL08