%% You should probably cite rfc5165 instead of this I-D.
@techreport{creed-ogc-urn-03,
    number =    {draft-creed-ogc-urn-03},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-creed-ogc-urn/03/},
    author =    {Carl Reed},
    title =     {{A Uniform Resource Name (URN) Namespace for the Open Geospatial Consortium (OGC)}},
    pagetotal = 7,
    year =      2007,
    month =     oct,
    day =       19,
    abstract =  {This document describes a Uniform Resource Name (URN) namespace that is engineered by the Open Geospatial Consortium (OGC) for naming persistent resources published by the OGC. The formal Namespace IDentifier (NID) is "ogc". This memo provides information for the Internet community.},
}