@misc{rfc3191,
    series =    {Request for Comments},
    number =    3191,
    howpublished =  {RFC 3191},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC3191},
    url =       {https://www.rfc-editor.org/info/rfc3191},
    author =    {Claudio Allocchio},
    title =     {{Minimal GSTN address format in Internet Mail}},
    pagetotal = 13,
    year =      2001,
    month =     oct,
    abstract =  {This memo describes a simple method of encoding Global Switched Telephone Network (GSTN) addresses (commonly called "telephone numbers") in the local-part of Internet email addresses, along with an extension mechanism to allow encoding of additional standard attributes needed for email gateways to GSTN-based services. {[}STANDARDS-TRACK{]}},
}