%% You should probably cite draft-ietf-ipsecme-ipv6-ipv4-codes instead of this I-D. @techreport{boucadair-ipsecme-ipv6-ipv4-codes-02, number = {draft-boucadair-ipsecme-ipv6-ipv4-codes-02}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-boucadair-ipsecme-ipv6-ipv4-codes/02/}, author = {Mohamed Boucadair}, title = {{IKEv2 Notification Codes for IPv4/IPv6 Coexistence}}, pagetotal = 5, year = , month = , day = , abstract = {This document specifies new IKEv2 notification codes to better manage IPv4 and IPv6 co-existence.}, }