@misc{rfc2141,
    series =    {Request for Comments},
    number =    2141,
    howpublished =  {RFC 2141},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC2141},
    url =       {https://www.rfc-editor.org/info/rfc2141},
    author =    {Ryan Moats},
    title =     {{URN Syntax}},
    pagetotal = 8,
    year =      1997,
    month =     may,
    abstract =  {Uniform Resource Names (URNs) are intended to serve as persistent, location-independent, resource identifiers. This document sets forward the canonical syntax for URNs. {[}STANDARDS-TRACK{]}},
}