An Efficient and Scalable Engine for Large Scale Multimedia Overlay Networks Pier Luca Montessoro Department of Electric, Managerial and Mechanical Engineering (DIEGM) University of Udine Italy IEEE CQR 2012 May 17, 2012 - San Diego, CA Stefan Wieser Laszlo Böszörmenyi Institute of Information Technology (ITEC) Klagenfurt University Austria