Deborah Estrin, Dino Farinacci, Ahmed Helmy, David Thaler, Stephen E. Deering, Mark Handley, Van Jacobson, Ching-Gung Liu, Puneet Sharma, Liming Wei. Protocol Independent Multicast-Sparse Mode (PIM-SM): Protocol Specification. RFC, 2362:1-66, June 1998. [doi]
Abstract is missing.