%% You should probably cite draft-ietf-mpls-pm-udp-return instead of this I-D. @techreport{bryant-mpls-oam-udp-return-01, number = {draft-bryant-mpls-oam-udp-return-01}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-bryant-mpls-oam-udp-return/01/}, author = {Stewart Bryant and Siva Sivabalan and Sagar Soni}, title = {{MPLS Performance Measurement UDP Return Path}}, pagetotal = 8, year = 2014, month = may, day = 21, abstract = {This document specifies the proceedure to be used by the Packet Loss and Delay Measurement for MPLS Networks protocol defined in RFC6374 when sending and processing MPLS performance management out-of-band responses for delay and loss measurements over an IP/UDP return path.}, }