Search for a new gauge boson in pi(0) decays

Altegoer J;Astier P;Autiero D;Baldisseri A;Baldo-Ceolin M;Ballocchi G;Banner M;Basa S;Bassompierre G;Benslama K;Besson N;Bird I;Blumenfeld B;Bobisut F;Bouchez J;Boyd S;Bueno A;Bunyatov S;Camilleri L;Cardini A;Castera A;CATTANEO P;Cavasinni V;Cervera-Villanueva A;Collazuol GM;Conforto G;Conta C;Contalbrigo M;Cousins R;Daniels D;De Santo A;Del Prete T;Dignan T;Di Lella L;Silva EDE;Donnelly IJ;Dumarchez J;Fazio T;Feldman GJ;Ferrari R;Ferrere D;Flaminio V;Fraternali M;Gaillard JM;Galumian P;Gangler E;Geiser A;Geppert D;Gibin D;Gninenko SN;Gomez-Cadenas JJ;Gosset J;Gossling CC;Gouanere M;Grant A;Graziani G;Guglielmi A;Hagner C;Hernando J;Hubbard D;Hurst P;Hyett N;Iacopini E;Joseph C;Kekez D;Khomenko B;Kirsanov MM;Klimov O;Kokkonen J;Kovzelev AV;Kuznetsov V;Lacaprara S;Lanza A;La Rotonda L;Laveder M;Letessier-Selvon A;Levy JM;Linssen L;Ljubicic A;Long J;Lupi A;Manola-Poggioli E;Marchionni A;Martelli F;Mechain X;Mendiburu JP;Meyer JP;Mezzetto M;Mishra SR;Moorhead GF;Mossuz L;Nedelec P;Nefedov Y;Nguyen-Mau C;Orestano D;Pastore F;Peak LS;Pennacchio E;Perroud JP;Pessard H;Petti R;Placci A;Plothow-Besch H;Pluquet A;Polesello G;Pollmann D;Pope BG;Popov B;Poulsen C;Rathouit P;Roda C;Rubbia A;Salvatore F;Scannicchio D;Schahmaneche K;Schmidt B;Sconza A;Serrano M;Sevior ME;Sillou D;Soler FJP;Sozzi G;Steele D;Steffen P;Steininger M;Stiegler U;Stipcevic M;Stolarczyk T;Tareb-Reyes M;Taylor GN;Tereshchenko S;Toropin AN;Touchard AM;Tovey SN;Tran MT;Tsesmelis E;Ulrichs J;Uros V;Valdata-Nappi M;Valuev V;Vannucci F;Varvell KE;Veltri M;Vercesi V;Verkindt D;Vieira JM;Vinogradova T;Vo MK;Volkov SA;Weber F;Weisse T;Werlen M;Wilson F;Winton LJ;Yabsley BD;Zaccone H

1998-01-01