Bara Kim Ho Woo Lee Gang Uk Hwang Yang Woo Shin Proceedings of the 6th International Conference on Queueing Theory and Network Applications, QTNA '11, Seoul, Korea, August 23-26, 2011 QTNA ACM 2011 978-1-4503-0758-1 https://doi.org/10.1145/2021216 db/conf/qtna/qtna2011.html