@misc{rfc3169,
    series =    {Request for Comments},
    number =    3169,
    howpublished =  {RFC 3169},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC3169},
    url =       {https://www.rfc-editor.org/info/rfc3169},
    author =    {Mark A. Beadles and David Mitton},
    title =     {{Criteria for Evaluating Network Access Server Protocols}},
    pagetotal = 17,
    year =      2001,
    month =     sep,
    abstract =  {This document defines requirements for protocols used by Network Access Servers (NAS). This memo provides information for the Internet community.},
}