%% You should probably cite rfc7557 instead of this I-D. @techreport{chroboczek-babel-extension-mechanism-04, number = {draft-chroboczek-babel-extension-mechanism-04}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-chroboczek-babel-extension-mechanism/04/}, author = {Juliusz Chroboczek}, title = {{Extension Mechanism for the Babel Routing Protocol}}, pagetotal = 11, year = 2015, month = mar, day = 27, abstract = {This document defines the encoding of extensions to the Babel routing protocol, as specified in RFC 6126.}, }