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The UCD1+ controlled vocabulary
Version 1.22

IVOA Proposed Recommendation 23 March 2007

Interest/Working Group:
http://www.ivoa.net/twiki/bin/view/IVOA/IvoaSemantics
Author(s):
Andrea Preite Martinez, Sebastien Derriere, Nausicaa Delmotte, Norman Gray, Robert Mann, Jonathan McDowell, Thomas Mc Glynn, François Ochsenbein, Pedro Osuna, Guy Rixon, Roy Williams
Editor(s):
A. Preite Martinez, S. Derriere

Abstract

This document describes the list of controlled terms used to build the Unified Content Descriptors, Version 1+ (UCD1+). The document describing the UCD1+ can be found at the URL: http://www.ivoa.net/Documents/latest/UCD.html. This document reviews the structure of the UCD1+ and presents the current vocabulary.

Status of this document

This is an IVOA Proposed Recommendation made available for public review.
It is appropriate to reference this document only as a recommended standard that is under review and which may be changed before it is accepted as a full recommendation.



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