Tai T. Do Kien A. Hua Mounir A. Tantaoui Robust video-on-demand streaming in peer-to-peer environments. 506-519 2008 31 Comput. Commun. 3 https://doi.org/10.1016/j.comcom.2007.08.024 db/journals/comcom/comcom31.html#DoHT08