%% You should probably cite rfc7063 instead of this I-D. @techreport{ietf-pim-rfc4601-update-survey-report-02, number = {draft-ietf-pim-rfc4601-update-survey-report-02}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-pim-rfc4601-update-survey-report/02/}, author = {Lianshu Zheng and Zhaohui (Jeffrey) Zhang and Rishabh Parekh}, title = {{Survey Report on PIM-SM Implementations and Deployments}}, pagetotal = 15, year = 2013, month = jun, day = 12, abstract = {This document provides supporting documentation to advance the Protocol Independent Multicast - Sparse Mode (PIM-SM) protocol from IETF Proposed Standard to Internet Standard.}, }