Hoek, G; Ranzi, A; Alimehmeti, I; Ardeleanu, ER; Arrebola, JP; Avila, P; Candeias, C; Colles, A; Crisan, GC; Dack, S; Demeter, Z; Fazzo, L; Fierens, T; Fluckiger, B; Gaengler, S; Hanninen, O; Harzia, H; Hough, R; Iantovics, BL; Kalantzi, OI; Karakitsios,