J Aguilar, M Anastasopoulos, E Baussan, AK Bhattacharyya, A Bignami, M Blennow, M Bogomilov, B Bolling, E Bouquerel, F Bramati, A Branca, G Brunetti, I Bustinduy, CJ Carlile, J Cederkall, TW Choi, S Choubey, P Christiansen, M Collins, E Cristaldo Morales, P Cupiał, H Danared, JPAM de André, M Dracos, I Efthymiopoulos, T Ekelöf, M Eshraqi, G Fanourakis, A Farricker (STFC Daresbury Lab., and Cockcroft Inst., and Liverpool Univ.), E Fasoula, T Fukuda, N Gazis, T Geralis, M Ghosh, A Giarnetti, G Gokbulut, C Hagner, L Halić, M Hooft, KE Iversen, N Jachowicz, M Jenssen, R Johansson, E Kasimi, A Kayis Topaksu, B Kildetoft, K Kordas, A Leisos, M Lindroos, A Longhin, C Maiano, S Marangoni, C Marrelli, D Meloni, M Mezzetto, N Milas, JL Muñoz, K Niewczas, M Oglakci, T Ohlsson, M Olvegård, M Pari, D Patrzalek, G Petkov, C Petridou, P Poussot, A Psallidas, F Pupilli, D Saiang, D Sampsonidis, C Schwab, F Sordo, A Sosa, G Stavropoulos, R Tarkeshian, F Terranova, T Tolba, E Trachanas, R Tsenov, A Tsirigotis, SE Tzamarias, G Vankova-Kirilova, N Vassilopoulos, S Vihonen, J Wurtz, V Zeter, O Zormpa