@misc{rfc1973,
    series =    {Request for Comments},
    number =    1973,
    howpublished =  {RFC 1973},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC1973},
    url =       {https://www.rfc-editor.org/info/rfc1973},
    author =    {William A. Simpson},
    title =     {{PPP in Frame Relay}},
    pagetotal = 10,
    year =      1996,
    month =     jun,
    abstract =  {This document describes the use of Frame Relay for framing PPP encapsulated packets. {[}STANDARDS-TRACK{]}},
}