%% You should probably cite draft-ietf-mlcodec-opus-extension instead of this I-D. @techreport{valin-opus-extension-01, number = {draft-valin-opus-extension-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-valin-opus-extension/01/}, author = {Jean-Marc Valin and Timothy B. Terriberry}, title = {{Extension Formatting for the Opus Codec}}, pagetotal = 7, year = 2023, month = apr, day = 11, abstract = {This document proposes a mechanism to extend the Opus codec (RFC6716) in a way that maintains inter-operability, while adding optional functionality.}, }