Before commenting in detail, can I strongly recommend the work of
Gregory and Gutentag on versioning for UBL, described in their XML
Europe 2002 paper [1].
ht
[1] http://www.idealliance.org/papers/dx_xmle03/papers/03-04-03/03-04-03.html
--
Henry S. Thompson, HCRC Language Technology Group, University of Edinburgh
Half-time member of W3C Team
2 Buccleuch Place, Edinburgh EH8 9LW, SCOTLAND -- (44) 131 650-4440
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