Determination of the Number of Light Neutrino Species from Single Photon Production at Lep

M Acciarri, O Adriani, M Aguilar-Benitez, S Ahlen, J Alcaraz, G Alemanni, J Allaby, A Aloisio, MG Alviggi, G Ambrosi, H Anderhub, VP Andreev, T Angelescu, F Anselmo, A Arefiev, T Azemoon, T Aziz, P Bagnaia, L Baksay, RC Ball, S Banerjee, K Banicz, A Barczyk, R Barillere, L Barone, P Bartalini, A Baschirotto, M Basile, R Battiston, A Bay, F Becattini, U Becker, F Behner, J Berdugo, P Berges, B Bertucci, BL Betev, S Bhattacharya, M Biasini, A Biland,GM Bilei, R Bizzarri, JJ Blaising, SC Blyth, GJ Bobbink, R Bock, A Bohm, L Boldizsar, B Borgia, D Bourilkov, M Bourquin, D Boutigny, S Braccini, JG Branson, V Brigljevic, IC Brock, A Buffini, A Buijs, JD Burger, WJ Burger, J Busenitz, XD Cai, M Campanelli, M Capell, GC Romeo, G Carlino, AM Cartacci, J Casaus, G Castellini, F Cavallari, N Cavallo, C Cecchi, M Cerrada, F Cesaroni, M Chamizo, YH Chang, UK Chaturvedi, SV Chekanov, M Chemarin, A Chen, G Chen, GM Chen, HF Chen, HS Chen, M Chen, G Chiefari,CY Chien, L Cifarelli, F Cindolo, C Civinini, I Clare, R Clare,HO Cohn, G Coignet, AP Colijn, N Colino, S Costantini, F Cotorobai,B de la Cruz, A Csilling, TS Dai, R D'Alessandro,R de Asmundis, A Degre, K Deiters, P Denes, F DeNotaristefani, D DiBitonto, M Diemoz,D van Dierendonck,F Di Lodovico, C Dionisi, M Dittmar, A Dominguez, A Doria, MT Dova, E Drago, D Duchesneau, P Duinker,I Duran, S Dutta, S Easo, Y Efremenko, H El Mamouni, A Engler, FJ Eppling,FC Erne, JP Ernenwein, P Extermann, M Fabre, R Faccini, S Falciano, A Favara, J Fay, O Fedin, M Felcini,B Fenyi, T Ferguson, F Ferroni, H Fesefeldt, E Fiandrini, JH Field, F Filthaut, PH Fisher, I Fisk, G Forconi, L Fredj, K Freudenreich, C Furetta, Y Galaktionov, SN Ganguli,P Garcia-Abia, SS Gau, S Gentile, J Gerald, N Gheordanescu, S Giagu, S Goldfarb, J Goldstein, ZF Gong, A Gougas, G Gratta, MW Grunewald, VK Gupta, A Gurtu, LJ Gutay, D Haas, B Hartmann,A Hasan, D Hatzifotiadou, T Hebbeker, A Herve, J Hirschfelder,WC van Hoek, H Hofer, H Hoorani, SR Hou, G Hu, V Innocente, K Jenkes, BN Jin, LW Jones,P de Jong,I Josa-Mutuberria, A Kasser, RA Khan, D Kamrad, Y Kamyshkov, JS Kapustinsky, Y Karyotakis, M Kaur,MN Kienzle-Focacci, D Kim, DH Kim, JK Kim, SC Kim, WW Kinnison, A Kirkby, D Kirkby, J Kirkby, D Kiss, W Kittel, A Klimentov, AC Konig, A Kopp, I Korolko, V Koutsenko, RW Kraemer, W Krenz, A Kunin, P Lacentre,PL de Guevara,G Landi, C Lapoint, K Lassila-Perini, P Laurikainen, A Lavorato, M Lebeau, A Lebedev, P Lebrun, P Lecomte, P Lecoq,P Le Coultre, HJ Lee, C Leggett,JM Le Goff, R Leiste, E Leonardi, P Levtchenko, C Li, CH Lin, WT Lin,FL Linde, L Lista, ZA Liu, W Lohmann, E Longo, W Lu, YS Lu, K Lubelsmeyer,C Luci, D Luckey, L Luminari, W Lustermann, WG Ma, M Maity, G Majumder, L Malgeri, A Malinin,C Mana, D Mangeol,S Mangla, P Marchesini, A Marin, JP Martin, F Marzano,GGG Massaro, D McNally,S Mele, L Merola, M Meschini, WJ Metzger,M von der Mey, Y Mi, D Migani, A Mihul, AJW van Mil, H Milcent, G Mirabelli, J Mnich, P Molnar, B Monteleoni, R Moore, T Moulik, R Mount, F Muheim,AJM Muijs, S Nahn, M Napolitano, F Nessi-Tedaldi, H Newman, T Niessen, A Nippe, A Nisati, H Nowak, YD Oh, H Opitz, G Organtini, R Ostonen, S Palit, C Palomares, D Pandoulas, S Paoletti, P Paolucci, HK Park, IH Park, G Pascale, G Passaleva, S Patricelli, T Paul, M Pauluzzi, C Paus, F Pauss, D Peach, YJ Pei, S Pensotti,D Perret-Gallix, B Petersen, S Petrak, A Pevsner, D Piccolo, M Pieri,PA Piroue, E Pistolesi, V Plyaskin, M Pohl, V Pojidaev, H Postema, N Produit, D Prokofiev, J Quartieri,G Rahal-Callot, N Raja, PG Rancoita, M Rattaggi, G Raven, P Razis, K Read, D Ren, M Rescigno, S Reucroft,T van Rhee, S Riemann, K Riles, O Rind, A Robohm, J Rodin, BP Roe, L Romero,S Rosier-Lees, P Rosselet, W van Rossum, S Roth, JA Rubio, D Ruschmeier, H Rykaczewski, J Salicio, E Sanchez, MP Sanders, ME Sarakinos, S Sarkar, G Sauvage, C Schafer, V Schegelsky,S Schmidt-Kaerst, D Schmitz, M Schneegans, N Scholz, H Schopper, DJ Schotanus, J Schwenke, G Schwering, C Sciacca, D Sciarrino, L Servoli, S Shevchenko, N Shivarov, V Shoutko, J Shukla, E Shumilov, A Shvorob, T Siedenburg, D Son, V Soulimov, B Smith, P Spillantini, M Steuer, DP Stickland, H Stone, B Stoyanov, A Straessner, K Sudhakar, G Sultanov, LZ Sun, GF Susinno, H Suter, JD Swain, XW Tang, L Tauscher, L Taylor,SCC Ting, SM Ting, SC Tonwar, J Toth, C Tully, H Tuchscherer, KL Tung, Y Uchida, J Ulbricht, U Uwer, E Valente, G Vesztergombi, I Vetlitsky, G Viertel, M Vivargent, S Vlachos, R Volkert, H Vogel, H Vogt, I Vorobiev, AA Vorobyov, A Vorvolakos, M Wadhwa, W Wallraff, WC Wang, XL Wang, ZM Wang, A Weber, SX Wu, S Wynhoff, J Xu, ZZ Xu, BZ Yang, CG Yang, XY Yao, JB Ye, SC Yeh, JM You, A Zalite, Y Zalite, P Zemp, Y Zeng, Z Zhang, ZP Zhang, B Zhou, Y Zhou, GY Zhu, RY Zhu, A Zichichi, F Ziegler