%% You should probably cite rfc2474 instead of this I-D. @techreport{ietf-diffserv-header-03, number = {draft-ietf-diffserv-header-03}, 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-diffserv-header/03/}, author = {Fred Baker and David L. Black and Kathleen Nichols and Steven L. Blake}, title = {{Definition of the Differentiated Services Field (DS Field) in the IPv4 and IPv6 Headers}}, pagetotal = 20, year = 1998, month = oct, day = 8, abstract = {This document defines the IP header field, called the DS (for differentiated services) field. {[}STANDARDS-TRACK{]}}, }