%% You should probably cite rfc7915 instead of this I-D. @techreport{bao-v6ops-rfc6145bis-05, number = {draft-bao-v6ops-rfc6145bis-05}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-bao-v6ops-rfc6145bis/05/}, author = {Congxiao Bao and Xing Li and Fred Baker and Tore Anderson and Fernando Gont}, title = {{IP/ICMP Translation Algorithm (rfc6145bis)}}, pagetotal = 37, year = 2016, month = jan, day = 11, abstract = {This document describes the Stateless IP/ICMP Translation Algorithm (SIIT), which translates between IPv4 and IPv6 packet headers (including ICMP headers). This document obsoletes RFC 6145.}, }