For those interested in location by reference, the IETF has just released an
informational document
http://www.rfc-editor.org/rfc/rfc5808.txt
Abstract
This document defines terminology and provides requirements relating
to the Location-by-Reference approach using a location Uniform
Resource Identifier (URI) to handle location information within
signaling and other Internet messaging.
Cheers
Carl Reed, PhD
CTO and Executive Director Specification Program
OGC
The OGC: Helping the World to Communicate Geographically
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