EUROPEAN ORGANIZATION FOR NUCLEAR RESEARCH CERN-EP/2002-005 8 January 2002 MEASUREMENT OF PRODUCTION IN NEUTRINO CHARGED-CURRENT INTERACTIONS The CHORUS Collaboration A. Kayis-Topaksu, G. Oneng¨ ut C ¸ ukurova University, Adana, Turkey R. van Dantzig, M. de Jong, O. Melzer, R.G.C. Oldeman , E. Pesen, J.L. Visschers NIKHEF, Amsterdam, The Netherlands M. G¨ uler , M. Serin-Zeyrek, R. Sever, P. Tolun, M.T. Zeyrek METU, Ankara, Turkey N. Armenise, M.G. Catanesi, M. De Serio, M. Ieva, M.T. Muciaccia, E. Radicioni, S. Simone Universit` a di Bari and INFN, Bari, Italy A. B¨ ulte, K. Winter Humboldt Universit¨ at, Berlin, Germany R. El-Aidi, B.Van de Vyver , P. Vilain , G. Wilquet Inter-University Institute for High Energies (ULB-VUB) Brussels, Belgium B. Saitta Universit` a di Cagliari and INFN, Cagliari, Italy E. Di Capua Universit` a di Ferrara and INFN, Ferrara, Italy S. Ogawa, H. Shibuya Toho University, Funabashi, Japan A. Artamonov , M. Chizhov , M. Doucet , D. Kolev , H. Meinhard, J. Panman, I.M. Papadopoulos, S. Ricciardi , A. Rozanov , R. Tsenov , J.W.E. Uiterwijk, P. Zucchelli CERN, Geneva, Switzerland J. Goldberg Technion, Haifa, Israel M. Chikawa Kinki University, Higashiosaka, Japan E. Arik Bogazici University, Istanbul, Turkey J.S. Song, C.S. Yoon Gyeongsang National University, Jinju, Korea K. Kodama, N. Ushida Aichi University of Education, Kariya, Japan S. Aoki, T. Hara Kobe University, Kobe, Japan T. Delbar, D. Favart, G. Gr´ egoire, S. Kalinin, I. Maklioueva Universit´ e Catholique de Louvain, Louvain-la-Neuve, Belgium P. Gorbunov , V. Khovansky,V. Shamanov, I. Tsukerman Institute for Theoretical and Experimental Physics, Moscow, Russian Federation