%% You should probably cite rfc6442 instead of this I-D. @techreport{ietf-sipcore-location-conveyance-09, number = {draft-ietf-sipcore-location-conveyance-09}, 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-sipcore-location-conveyance/09/}, author = {Jon Peterson and James Polk and Brian Rosen}, title = {{Location Conveyance for the Session Initiation Protocol}}, pagetotal = 35, year = 2011, month = sep, day = 4, abstract = {This document defines an extension to the Session Initiation Protocol (SIP) to convey geographic location information from one SIP entity to another SIP entity. The SIP extension covers end-to-end conveyance as well as location-based routing, where SIP intermediaries make routing decisions based upon the location of the Location Target. {[}STANDARDS-TRACK{]}}, }