%% You should probably cite rfc7402 instead of this I-D. @techreport{ietf-hip-rfc5202-bis-07, number = {draft-ietf-hip-rfc5202-bis-07}, 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-hip-rfc5202-bis/07/}, author = {Petri Jokela and Robert Moskowitz and Jan Melen}, title = {{Using the Encapsulating Security Payload (ESP) Transport Format with the Host Identity Protocol (HIP)}}, pagetotal = 40, year = 2014, month = sep, day = 5, abstract = {This memo specifies an Encapsulating Security Payload (ESP) based mechanism for transmission of user data packets, to be used with the Host Identity Protocol (HIP). This document obsoletes RFC 5202.}, }