Phillipa Gill Martin F. Arlitt Zongpeng Li Anirban Mahanti Youtube traffic characterization: a view from the edge. 15-28 2007 Internet Measurement Comference http://doi.acm.org/10.1145/1298306.1298310 conf/imc/2007 db/conf/imc/imc2007.html#GillALM07