@misc{rfc3709,
    series =    {Request for Comments},
    number =    3709,
    howpublished =  {RFC 3709},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC3709},
    url =       {https://www.rfc-editor.org/info/rfc3709},
    author =    {Stefan Santesson and Russ Housley and Trevor Freeman},
    title =     {{Internet X.509 Public Key Infrastructure: Logotypes in X.509 Certificates}},
    pagetotal = 21,
    year =      2004,
    month =     feb,
    abstract =  {This document specifies a certificate extension for including logotypes in public key certificates and attribute certificates. {[}STANDARDS-TRACK{]}},
}