M.  Antonioletti, Atkinson, M., Baxter, R., Borle, A., Hong, N. C. P., Dantressangle, P., Hume, A. C., Jackson, M., Krause, A., Laws, S., Parsons, M., Paton, N. W., Schopf, J. M., Sugden, T., and Watson, P., ?OGSA-DAI Status and Benchmarks?, in All Hands Meeting 2005, Nottingham, UK, 2005.