Abdesselem Kortebi Luca Muscariello Sara Oueslati James W. Roberts Evaluating the number of active flows in a scheduler realizing fair statistical bandwidth sharing. 217-228 2005 conf/sigmetrics/2005 SIGMETRICS http://doi.acm.org/10.1145/1064212.1064237 db/conf/sigmetrics/sigmetrics2005.html#KortebiMOR05