%% You should probably cite rfc5134 instead of this I-D.
@techreport{mealling-epc-urn-02,
    number =    {draft-mealling-epc-urn-02},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-mealling-epc-urn/02/},
    author =    {Michael H. Mealling},
    title =     {{A Uniform Resource Name Namespace for the EPCglobal Electronic Product Code (EPC) and Related Standards}},
    pagetotal = 10,
    year =      2007,
    month =     aug,
    day =       7,
    abstract =  {This document describes URN namespaces that will identify various objects within the EPCglobal system for identifying products within ecommerce and supply chain management applications. This memo provides information for the Internet community.},
}