%% You should probably cite rfc1638 instead of this I-D. @techreport{ietf-pppext-for-bridging-04, number = {draft-ietf-pppext-for-bridging-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-ietf-pppext-for-bridging/04/}, author = {Fred Baker and Rich Bowen}, title = {{PPP Bridging Control Protocol (BCP)}}, pagetotal = 28, year = 1994, month = mar, day = 18, abstract = {This document defines the Network Control Protocol for establishing and configuring Remote Bridging for PPP links. {[}STANDARDS-TRACK{]}}, }