Yi Cui Yuan Xue Klara Nahrstedt Optimal Resource Allocation in Overlay Multicast. 71- 2003 conf/icnp/2003 ICNP http://csdl.computer.org/comp/proceedings/icnp/2003/2024/00/20240071abs.htm db/conf/icnp/icnp2003.html#CuiXN03