%% You should probably cite rfc5191 instead of this I-D.
@techreport{ietf-pana-pana-18,
    number =    {draft-ietf-pana-pana-18},
    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-pana-pana/18/},
    author =    {Dan Forsberg and Basavaraj Patil and Alper E. Yegin and Yoshihiro Ohba and Hannes Tschofenig},
    title =     {{Protocol for Carrying Authentication for Network Access (PANA)}},
    pagetotal = 46,
    year =      2007,
    month =     sep,
    day =       6,
    abstract =  {This document defines the Protocol for Carrying Authentication for Network Access (PANA), a network-layer transport for Extensible Authentication Protocol (EAP) to enable network access authentication between clients and access networks. In EAP terms, PANA is a UDP-based EAP lower layer that runs between the EAP peer and the EAP authenticator. {[}STANDARDS-TRACK{]}},
}