%% You should probably cite rfc7423 instead of this I-D.
@techreport{ietf-dime-app-design-guide-19,
    number =    {draft-ietf-dime-app-design-guide-19},
    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-dime-app-design-guide/19/},
    author =    {Lionel Morand and Victor Fajardo and Hannes Tschofenig},
    title =     {{Diameter Applications Design Guidelines}},
    pagetotal = 23,
    year =      2013,
    month =     jun,
    day =       26,
    abstract =  {The Diameter base protocol provides facilities for protocol extensibility enabling to define new Diameter applications or modify existing applications. This document is a companion document to the Diameter Base protocol that further explains and clarifies the rules to extend Diameter. It is meant as a guidelines document and therefore as informative in nature.},
}