Lai, A, Marras, D, Bevan, A, Dosanjh, Rs, Gershon, Tj, Hay, B, Kalmus, Ge, Lazzeroni, C, Munday, Dj, Olaiya, E, Parker, Ma, White, To, Wotton, Sa, Barr, G, Bocquet, G, Ceccucci, A, CUHADAR DONSZELMANN, T, Cundy, D, D'Agostini, G, Doble, N, Falaleev, V, Gatignon, L, Gonidec, A, Gorini, B, Govi, G, Grafstrom, P, Kubischta, W, Lacourt, A, Norton, A, Palestini, S, PANZER STEINDEL, B, Taureg, H, Velasco, M, Wahl, H, Cheshkov, C, Hristov, P, Kekelidze, V, Litov, L, Madigojine, D, Molokanova, N, Potrebenikov, Y, Stoynev, S, Zinchenko, A, Knowles, I, Martin, V, Sacco, R, Walker, A, Contalbrigo, Marco, Dalpiaz, Pietro, Duclos, J, Frabetti, Pl, Gianoli, Alberto, Martini, Mara, Petrucci, Ferruccio Carlo, Savrie', Mauro, Bizzeti, A, Calvetti, M, Collazuol, G, Graziani, G, Iacopini, E, Lenti, M, Martelli, F, Veltri, M, Becker, Hg, Eppard, K, Eppard, M, Fox, H, Kalter, A, Kleinknecht, K, Koch, U, Kopke, L, DA SILVA PL, Marouelli, P, Pellmann, I, Peters, A, Renk, B, Schmidt, Sa, Schonharting, V, Schue, Y, Wanke, R, Winhart, A, Wittgen, M, Chollet, Jc, Fayard, L, ICONOMIDOU FAYARD, L, Ocariz, J, Unal, G, WINGERTER SEEZ, I, Anzivino, G, Cenci, P, Imbergamo, E, Lubrano, P, Mestvirishvili, A, Nappi, A, Pepe, M, Piccini, M, Bertanza, L, Carosi, R, Casali, R, Cerri, C, Cirilli, M, Costantini, F, Fantechi, R, Giudici, S, Marinelli, I, Pierazzini, G, Sozzi, M, Cheze, Jb, Cogan, J, DE BEER, M, Debu, P, Formica, A, DE CASSAGNAC RG, Mazzucato, E, Peyaud, B, Turlay, R, Vallage, B, Holder, M, Maier, A, Ziolkowski, M, Arcidiacono, R, Biino, C, Cartiglia, N, Marchetto, F, Menichetti, E, Pastrone, N, Nassalski, J, Rondio, E, Szleper, M, Wislicki, W, Wronka, S, Dibon, H, Fischer, G, Jeitler, M, Markytan, M, Mikulec, I, Neuhofer, G, Pernicka, M, Taurok, A, Widhalm, L, CA NA48 COLLABORATION, Laboratoire de l'Accélérateur Linéaire (LAL), Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris-Sud - Paris 11 (UP11), and NA48