Voutier, E.Burkert, V.Niccolai, S.Paremuzyan, R.Afanasev, A.Alvarado-Galeano, J. -S.Atoui, M.Barion, L.Battaglieri, M.Bernauer, J.Bianconi, A.Bondi, M.Briscoe, W.Camsonne, A.Capobianco, R.Celentano, A.Chatagnon, P.Chetry, T.Ciullo, G.Cole, P.Contalbrigo, M.Costantini, G.Defurne, M.Deur, A.De Vita, R.Diehl, S.Dupré, R.Elouadrhiri, L.Fernando, I.Filippi, A.Forest, T.Girod, F. -X.Gosta, G.Grames, J.Gueye, P.Habet, S.Hattawy, M.Higinbotham, D.Hobart, A.Hyde, C.Joo, K.Kim, A.Klimenko, V.Kubarovsky, V.Leali, M.Lenisa, P.Marchand, D.Marsicano, L.Mascagna, V.Matamoros, D.McCaughan, M.McKinnon, B.Migliorati, S.Mitra, H. S.Movsisyan, A.Muñoz-Camacho, C.Osipenko, M.Ouillon, M.Pappalardo, L.Pasquini, B.Pasyuk, E.Pilleux, N.Poelker, M.Raue, B.Ripani, M.Santos, R.Schmidt, A.Singh, R.Sokhan, D.Spreafico, M.Stoler, P.Strakovsky, I.Taiuti, M.Venturelli, L.Wang, P. -K.Wei, X.Zhao, Z.Collaboration, the CLASGroup, the Jefferson Lab Positron Working