Dario Bonfiglio Marco Mellia Michela Meo Nicolo Ritacca Dario Rossi Tracking Down Skype Traffic. 261-265 2008 INFOCOM http://dx.doi.org/10.1109/INFOCOM.2008.61 conf/infocom/2008 db/conf/infocom/infocom2008.html#BonfiglioMMRR08