IVOA Working Draft - Characterisation DM: Complements and new features. Observation quality and variability - complex datasets

[François Bonnarel]

Dear all,
     The Characterisation 2 document allready available since August 
2011 as a DM WG interenal draft has been modified and upgraded to the 
status of a WOrking draft available under the link below.
     The utype list and xml schema will be provided soon.
     Please comment this document on the dm list
Best regards and happy new year to evrybody
François


http://www.ivoa.net/Documents/Characterisation2/index.html