%% You should probably cite rfc6345 instead of this I-D.
@techreport{ohba-pana-relay-03,
    number =    {draft-ohba-pana-relay-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-ohba-pana-relay/03/},
    author =    {Alper E. Yegin and Samita Chakrabarti and Yoshihiro Ohba and Robert Cragie and Paul Duffy},
    title =     {{Protocol for Carrying Authentication for Network Access (PANA) Relay Element}},
    pagetotal = 12,
    year =      2011,
    month =     feb,
    day =       3,
    abstract =  {This document specifies Protocol for carrying Authentication for Network Access (PANA) Relay Element functionality, which enables PANA messaging between a PANA Client (PaC) and a PANA Authentication Agent (PAA) where the two nodes cannot reach each other by means of regular IP routing. {[}STANDARDS-TRACK{]}},
}