%% You should probably cite rfc7378 instead of this I-D.
@techreport{ietf-ecrit-trustworthy-location-11,
    number =    {draft-ietf-ecrit-trustworthy-location-11},
    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-ecrit-trustworthy-location/11/},
    author =    {Hannes Tschofenig and Henning Schulzrinne and Dr. Bernard D. Aboba},
    title =     {{Trustworthy Location}},
    pagetotal = 25,
    year =      2014,
    month =     jun,
    day =       1,
    abstract =  {The trustworthiness of location information is critically important for some location-based applications, such as emergency calling or roadside assistance. This document describes threats relating to conveyance of location an emergency call, and describes techniques that improve the reliability and security of location information conveyed in a IP-based emergency service call. It also provides guidelines for assessing the trustworthiness of location information.},
}