@misc{rfc4589,
    series =    {Request for Comments},
    number =    4589,
    howpublished =  {RFC 4589},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC4589},
    url =       {https://www.rfc-editor.org/info/rfc4589},
    author =    {Henning Schulzrinne and Hannes Tschofenig},
    title =     {{Location Types Registry}},
    pagetotal = 12,
    year =      2006,
    month =     jul,
    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{]}},
}