Dear All, advance warning that there will be an Astro-RG workshop at OGF 20 - for details and the current draft programme please see http://www.ivoa.net/twiki/bin/view/IVOA/GgfIvoaMay07WorkShop please note that the exact day of the workshop is not yet finalised - but we *hope* that it will be scheduled for the Weds 9 May 2007. Early registration for OGF 20 closes 15 March 2007. Please see http://www.ogf.org/OGF20/events_regstrtn_ogf20.php Yours, Nic Walton -- Dr N. A. Walton (AstroGrid Project Scientist http://www.astrogrid.org) (Euro-VO VOTC Project Scientist http://www.euro-vo.org) Institute of Astronomy Tel: +44 1223 337503 University of Cambridge Fax: +44 1223 337523 Madingley Road WWW: http://www.ast.cam.ac.uk/~naw Cambridge, CB3 0HA email: naw@ast.cam.ac.uk