Meeyoung Cha Haewoon Kwak Pablo Rodriguez Yong-Yeol Ahn Sue B. Moon I tube, you tube, everybody tubes: analyzing the world's largest user generated content video system. 1-14 2007 Internet Measurement Comference http://doi.acm.org/10.1145/1298306.1298309 conf/imc/2007 db/conf/imc/imc2007.html#ChaKRAM07