Z. Phys. C 62, 371-381 (1994) ZEITSCHRIFT FOR PHYSIK C 9 Springer-Verlag 1994 Kaons in flavour tagged B decays ARGUS Collaboration H. Albrecht, H. Ehrlichmann, T. Hamacher, R.P. Hofmann, T. Kirchhoff, A. Nau, S. Nowak 1, H. Schr6der, H.D. Schulz, M. Walter 1, R. Wurth DESY, Hamburg, Germany C. Hast, H. Kolanoski, A. Kosche, A. Lange, A. Lindner, R. Mankel, M. Schieber, T. Siegmund, B. Spaan, H. Thurn, D. T6pfer, D. Wegener Institut fiir Physik 2, Universit/it, Dortmund, Germany M. Bittner, P. Eckstein Institut ffir Kern- und Teilchenphysik 3, Technische Universit~it, Dresden, Germany M.G. Paulini, K. Reim, H. Wegener Physikalisches Institut 4, Universit/it, Erlangen-N/irnberg, Germany R. Mundt, T. Oest, R. Reiner, W. Schmidt-Parzefall II. Institut fiir Experimentalphysik, Universitfit, Hamburg, Germany W. Funk, J. Stiewe, S. Werner Institut fiir Hochenergiephysik 5, Universit/it, Heidelberg, Germany K. Ehret, W. Hofmann, A. Hfipper, S. Khan, K.T. Kn6pfle, M. Seeger, J. Spengler Max-Planck-Institut fiir Kernphysik, Heidelberg, Germany D.I. Britton 6, C.E.K. Charlesworth 7, K.W. Edwards s, E.R.F. Hyatt 6, H. Kapitza 8, P. Krieger 7, D.B. MacFarlane 6, P.M. Patel 6, J.D. Prentice 7, P.R.B. Saull 6, K. Tzamariudaki 6, R.G. Van de Water 7, T.-S. Yoon 7 Institute of Particle Physics 9, Canada D. Reging, M. Schmidtler, M. Schneider, K.R. Schubert, K. Strahl, R. Waldi, S. Weseler Institut fiir Experimentelle Kernphysik 1~ Universitfit, Karlsruhe, Germany G. Kernel, P. Kri~an, E. Kri~ni~, T. Podobnik, T. ~ivko Institut J. Stefan and Oddelek za fiziko 12, Univerza v Ljubljani, Ljubljana, Slovenia H.I. Cronstr6m, L. J6nsson Institute of Physics 12, University of Lund, Lurid, Sweden V. Balagura, I. Belyaev, S. Chechelnitsky, M. Danilov, A. Droutskoy, Yu. Gershtein, A. Golutvin, G. Kostina, D. Litvintsev, V. Lubimov, P. Pakhlov, F. Ratnikov, S. Semenov, A. Snizhko, V. Soloshenko, I. Tichomirov, Yu. Zaitsev Institute of Theoretical and Experimental Physics, Moscow, Russia Received 4 August 1993 1 DESY, IfI-I Zeuthen 2 Supported by the German Bundesministerium fiir Forschung und Technologie, under contract number 054DO51P 3 Supported by the German Bundesministerium fiir Forschung und Technologie, under contract number 055DD 11P 4 Supported by the German Bundesministerium ffir Forschung und Technologie, under contract number 054ER12P 5 Supported by the German Bundesministerium fiir Forschung und Technologie, under contract number 055HD21P 6 McGill University, Montreal, Quebec, Canada 7 University of Toronto, Toronto, Ontario, Canada 8 Carleton University, Ottawa, Ontario, Canada 9 Supported by the Natural Sciences and Engineering Research Council, Canada 10Supported by the German Bundesministerium fiir Forschung und Technologie, under contract number 054KA17P 11 Supported by the Department of Science and Technology of the Republic of Slovenia and the Internationales Biiro KfA, Jfilich ~2Supported by the Swedish Research Council