%% You should probably cite rfc8830 instead of this I-D. @techreport{ietf-mmusic-msid-17, number = {draft-ietf-mmusic-msid-17}, 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-mmusic-msid/17/}, author = {Harald T. Alvestrand}, title = {{WebRTC MediaStream Identification in the Session Description Protocol}}, pagetotal = 12, year = 2018, month = dec, day = 13, abstract = {This document specifies a Session Description Protocol (SDP) grouping mechanism for RTP media streams that can be used to specify relations between media streams. This mechanism is used to signal the association between the SDP concept of "media description" and the Web Real-Time Communication (WebRTC) concept of MediaStream/MediaStreamTrack using SDP signaling.}, }