%% You should probably cite rfc5363 instead of this I-D.
@techreport{ietf-sipping-uri-services-07,
    number =    {draft-ietf-sipping-uri-services-07},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ietf-sipping-uri-services/07/},
    author =    {Adam Roach and Gonzalo Camarillo},
    title =     {{Framework and Security Considerations for Session Initiation Protocol (SIP) URI-List Services}},
    pagetotal = 10,
    year =      2007,
    month =     nov,
    day =       13,
    abstract =  {This document describes the need for SIP URI-list services and provides requirements for their invocation. Additionally, it defines a framework for SIP URI-list services, which includes security considerations applicable to these services. {[}STANDARDS-TRACK{]}},
}