H Peter, L Abbo, V Andretta, F Auchère, A Bemporad, F Berrilli, V Bommier, A Braukhane, R Casini, W Curdt, J Davila, H Dittus, S Fineschi, A Fludra (STFC Rutherford Appleton Lab.), A Gandorfer, D Griffin (STFC Rutherford Appleton Lab.), B Inhester, A Lagg, EL Degl'Innocenti, V Maiwald, RM Sainz, VM Pillet, S Matthews, D Moses, S Parenti, A Pietarila, D Quantius, N- Raouafi, J Raymond, P Rochus, O Romberg, M Schlotterer, U Schühle, S Solanki, D Spadaro, L Teriaca, S Tomczyk, JT Bueno, J- Vial