H Zouali, S Lesage, F Merlin, J-P Cézard and the EPWG-IBD group, J-F Colombel and the EPIMAD group, J Belaiche and the GETAID group, S Almer, C Tysk, C O’Morain, M Gassull, S Christensen, Y Finkel, R Modigliani, C Gower-Rousseau, J Macry, M Chamaillard, G Thomas, J-P Hugot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....