%% You should probably cite rfc2364 instead of this I-D.
@techreport{ietf-pppext-aal5-05,
    number =    {draft-ietf-pppext-aal5-05},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ietf-pppext-aal5/05/},
    author =    {Andrew G. Malis and Dr. Arthur Y. Lin and John Stephens and George Gross and Manu Kaycee},
    title =     {{PPP Over AAL5}},
    pagetotal = 12,
    year =      1998,
    month =     apr,
    day =       8,
    abstract =  {This document describes the use of ATM Adaptation Layer 5 (AAL5) for framing PPP encapsulated packets. {[}STANDARDS-TRACK{]}},
}