Dear All, you can find the presentations from the CAOPS/IGTF Workshop at the OGF 25 schedule web page: http://www.ogf.org/gf/event_schedule/index.php?event_id=12 Best regards, Christos -- Grid Operations Center, Aristotle University of Thessaloniki University Campus, GR 541 24, School of Sciences, Building 22A Tel. +302310998988, Fax. +302310994309, http://www.grid.auth.gr