Wired/Wireless Internet Communications 9th IFIP TC 6 International Conference, WWIC 2011, Vilanova i la Geltrú, Spain, June 15-17, 2011. Proceedings - Masip-Bruin, Xavier; Verchere, Dominique; Tsaoussidis, Vassilis; Yannuzzi, Marcelo (Springer Berlin Heidelberg : Imprint: Springer, 2011)