%% You should probably cite rfc4589 instead of this I-D.
@techreport{ietf-geopriv-location-types-registry-06,
    number =    {draft-ietf-geopriv-location-types-registry-06},
    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-geopriv-location-types-registry/06/},
    author =    {Henning Schulzrinne and Hannes Tschofenig},
    title =     {{Location Types Registry}},
    pagetotal = 12,
    year =      2006,
    month =     may,
    day =       22,
    abstract =  {This document creates a registry for describing the types of places a human or end system might be found. The registry is then referenced by other protocols that need a common set of location terms as protocol constants. Examples of location terms defined in this document include aircraft, office, and train station. {[}STANDARDS-TRACK{]}},
}