Hi, where is the schema for the namespace http://www.ivoa.net/xml/VOMetadata/v0.1 ? The NS is referenced in the schema for http://www.ivoa.net/xml/VOResource/v0.10 but I can't find the subsidiary schema on the IVOA pages. Cheers, Guy Guy Rixon gtr at ast.cam.ac.uk Institute of Astronomy Tel: +44-1223-337542 Madingley Road, Cambridge, UK, CB3 0HA Fax: +44-1223-337523