@misc{rfc2474,
    series =    {Request for Comments},
    number =    2474,
    howpublished =  {RFC 2474},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC2474},
    url =       {https://www.rfc-editor.org/info/rfc2474},
    author =    {Fred Baker and David L. Black and Kathleen Nichols and Steven L. Blake},
    title =     {{Definition of the Differentiated Services Field (DS Field) in the IPv4 and IPv6 Headers}},
    pagetotal = 20,
    year =      1998,
    month =     dec,
    abstract =  {This document defines the IP header field, called the DS (for differentiated services) field. {[}STANDARDS-TRACK{]}},
}