Lin, F.Y.S.F.Y.S.LinCheng, H.C.H.C.ChengYeh, J.Y.J.Y.Yeh2011-02-162018-06-292011-02-162018-06-292005-http://ntur.lib.ntu.edu.tw//handle/246246/231088en-USMinimum-Cost Multicast Routing for Multi-Layered Multimedia Distributionhttp://ntur.lib.ntu.edu.tw/bitstream/246246/231088/1/s06.pdf