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ZEUS Collaboration M. Derrick, D. Krakauer, S. Magill, B. Musgrave, J. Repond, S. Repond, R. Stanek, R. L. Talaga, J. Thron Argonne National Laboratory, Argonne, IL, USA 47 F. Arzarello, R. Ayad l, G. Bari, M. Basile, L. Bellagamba, D. Boscherini, A. Bruni, G. Bruni, P. Bruni, G. Cara Romeo, G. Castellini 2, M. Chiarini, L. Cifarelli, F. Cindolo, F. Ciralli, A. Contin, S. D'Auria, C. Del Papa, F. Frasconi, P. Giusti, G. Iacobucci, G. Laurenti, G. Levi, Q. Lin, B. Lisowski, G. Maccarrone, A. Margotti, T. Massam, R. Nania, C. Nemoz, F. Palmonari, G. Sartorelli, R. Timellini, Y. Zamora Garcia l, A. Zichichi University, INFN Bologna, Bologna, Italy 39 A. Bargende, J. Crittenden, K. Desch, B. Diekmann, T. Doeker, A. Frey, M. Geerts, G. Geitz, H. Hartmann, D. Haun, K. Heinloth, E. Hilger, H. P. Jakob, S. Kramarczyk, M. Kiickes 3, A. Mass, S. Mengel, J. Mollen, D. Monaldi4, H. Miisch 5, E. Paul, R. Schattevoy, J. L. Schneider, D. Schramm, R. Wedemeyer Physikalisches Institut der Universitiit Bonn, Bonn, Federal Republic of Germany 36 A. Cassidy, D. G. Cussans, N. Dyce, B. Foster, R. Gilmore, G. P. Heath, H. F. Heath, M. Lancaster, T. J. Llewellyn, J. Malos, C. J. S. Morgado, R. J. Tapper, S. S. Wilson, R. Yoshida H. H. Wills Physics Laboratory, University of Bristol, Bristol, UK 46 R. R. Rau Brookhaven National Laboratory, Upton, L. I., USA 47 M. Arneodo, M. Schioppa, G. Susinno Calabria University, Physics Department, INFN, Cosenza, Italy 39 A. Bernstein, A. Caldwell, I. Gialas, J. A. Parsons, S. Ritz, F. Sciulli 6, P. B. Straub, L. Wai, S. Yang Columbia University, Nevis Labs, Irvington on Hudson, USA 48 P. Borzemski, J. Chwastowski 7, A. Dwura~ny, A. Eskreys, Z. Jakubowski 8 B. Niziot, K. Piotrzkowski, M. Zachara, L. Zawiejski Institute of Nuclear Physics, Cracow, Poland 43 L. Adamczyk, B. Bednarek, K. Eskreys, K. Jelefi, D. Kisielewska, T. Kowalski, E. Rulikowska Zar~bska, L. Suszycki, J. Zaj0c Faculty of Physics, Nuclear T.e.c.h.n.i.q.u.e.s. Academy of Mining, Metallurgy, Cracow, Poland 43 T. Kgdzierski, A. Kotafiski, M. Przybyciefi Jagellonian University, Department of Physics, Poland 43 L. A. T. Bauerdick, U. Behrens, J. K. Bienlein, S. B6ttcher, C. Coldewey, A. Dannemann, G. Drews, P. Erhard 9, M. Flasifiski 10, I. Fleck, R. Gl~iser l. l, p. G6ttlicher, B. Gutjahr, T. Haas, L. Hagge, W. Hain, D. Hasell, H. Hultschig, G. Jahnen 12, p. Joos, M. Kasemann, R. Klanner, W. Koch, L. K6pke, U. K6tz, H. Kowalski, W. Kr6ger, J. Kriiger, J. Labs, A. Ladage, B. L6hr, M. L6we, D. Lfike, J. Mainusch, O. Manczak, M. Momayezi 13, J. S. T. Ng, S. Nickel, D. Notz, K. U. P6snecker 14, M. Rohde, J. Roldfin 15, E. Ros 7, U. Schneekloth, J. Schroeder, W. Schulz, F. Selonke, E. Stiliaris 15, E. Tscheslog 17, T. Tsurugai, W. Vogel 17, G. Wolf, C. Youngman Deutsches Elektronen Synchrotron DESE Hamburg, Federal Republic of Germany H. J. Grabosch, A. Leich, A. Meyer, C. Rethfeldt, S. Schlenstedt DESY Zeuthen, Institut fiir Hochenergiephysik, Zeuthen, Federal Republic of Germany G. Barbagli, A. Francescato, M. Nuti, P. Pelfer University, INFN, Florence, Italy 39 G. Anzivino, R. Casaccia, S. De Pasquale, S. Qian, L. Votano INFN, Laboratori Nazionali di Frascati, Frascati, Italy 39 A. Bamberger, A. Freidhof, T. Poser, S. S61dner Rembold, G. Theisen, T. Trefzger Physikalisches Institut der Universitgit Freiburg, Freiburg, Federal Republic of Germany 36 N. H. Brook, P. J. Bussey, A. T. Doyle, J. R. Forbes, V. A. Jamieson, C. Raine, D. H. Saxon Department of Physics, Astronomy, University of Glasgow, Glasgow, UK 46 H. Brtickmann 18, G. Gloth, U. Holm, H. Kammerlocher, B. Krebs, T. Neumann, K. Wick Hamburg University, 1st Institute of Experimental Physics, Hamburg, Federal Republic of Germany 36 A. Fiirtjes, E. Lohrmann, J. Milewski 19, M. Nakahata 2°, N. Pavel, G. Poelz, W. Schott, J. Terron 15, F. Zetsche Hamburg U.n.i.v.e.r.s.i.t.y. Hnd Institute ofExperimental Physics, Federal Republic of Germany 36 T. C. Bacon, R. Beuselinck, I. Butterworth, E. Gallo, V. L. Harris, D. B. Miller, A. Prinias, J. K. Sedgbeer, A. Vorvolakos, A. Whitfield Imperial College London, High Energy Nuclear Physics Group, London, UK 46 T. Bienz, H. Kreutzmann, U. Mallik, E. McCliment, M. Roco, M. Z. Wang University of lowa, Physics, Astronomy Department, Iowa City, USA 47 P. Cloth, D. Filges Forschungszentrum Jiilich, lnstitut fiir Kernphysik, J.i.i.l.i.c.h. Federal Republic of Germany S. H. An, S. M. Hong, C. O. Kim, T. Y. Kim, S. W. Nam, S. K. Park, M. H. Suh, S. H. Yon Korea University, Seou[, Korea 4] R. Imlay, S. Kartik, H. J. Kim, R. R. McNeil, W. Metcalf, V. K. Nadendla Louisiana State University, Department ~ Physics, Baton Rouge, USA 47 F. Barreiro 21, G. Cases, L. Herv~s 22, L. Labarga 22, j. del Peso, J. F. de Troc6niz 23 U.n.i.v.e.r. Aut6noma Madrid, Depto de Fisica Te6rlca, Madrid, Spain 45 F. Ikraiam, J. K. Mayer, G. R. Smith University of Manitoba, Winnipeg, Manitoba, Canada 34 F. Corriveau, D. J. Gilkinson, D. S. Hanna 6, j. Hartmann, L. W. Hung, J. N. Lira, R. Meijer Drees, J. W. Mitchell, P. M. Patel, L. E. Sinclair, D. G. Stairs, M. S.t. Laurent, R. Ullmann McGill University, Montreal, Quebec, Canada 34, 35 G. L. Bashindzhagyan, P. F. Ermolov, L. K. Gladilin, Y. A. Golubkov, V. A. Kuzmin, E. N. Kuznetsov, A. A. Savin, A. G. Voronin, N. P. Zotov Moscow State University, Institute of Nuclear Pysics, Moscow, Russia 44 S. Bentvelsen, M. Botje, A. Dake, J. Engelen, P. de Jong, M. de Kamps, P. Kooijman, A. Kruse, H. van der Lugt, V. O'Dell, A. Tenner, H. Tiecke, H. Uijterwaa124, M. Vreeswijk, L. Wiggers, E. de Wolf, R. van Woudenberg N1KHEF Amsterdam, Amsterdam, Netherlands 42 B. Bylsma, L. S. Durkin, K. Honscheid, C. Li, T. Y. Ling, K. W. McLean, W. N. Murray, I. H. Park, T. A. Romanowski 25 R. Seidlein Ohio State University, Columbus, OH, USA 47 G. A. Blair, A. Byrne, R. J. Cashmore, A. M. Cooper Sarkar, R. C. E. Devenish, D. M. Gingrich 26, P. M. Hallam Baker 7 N. Harnew, T. Khatri, K. R. Long, P. Luffman, 1. McArthur, P. Morawitz, J. Nash, S. J. P. Smith 27, N. C. Roocroft, F. F. Wilson Department of Physics, University of Oxford, Oxford, UK 46 G. Abbiendi, R. Brugnera, R. Carlin, F. Dal Corso, M. De Giorgi, U. Dosselli, F. Gasparini, S. Limentani, M. Morandin, M. Posocco, L. Stanco, R. Stroili, C. Voci Dipartimento di Fisica dell Universita, INFN, Padova, ltaly 39 J. M. Butterworth, J. Bulmahn, G. Feild, B. Y. Oh 28, j. Whitmore 29 Pennsylvania State University, University Park, USA 48 U. Contino, G. D'Agostini, M. Guida 30, M. Iori, G. Marini, M. Mattioli, A. Nigro Dipartimento di Fisica, Universiffz 'La Sapienza, INFN, Rome, Italy 39 J. C. Hart, N. A. McCubbin, K. Prytz, T. P. Shah, T. L. Short Rutherford Appleton Laboratory, Chilton, Didcot, Oxon, UK 46 E. Barberis, N. Cartiglia, C. Heusch, B. Hubbard, J. Leslie, W. Lockman, K. O'Shaughnessy, H. F. Sadrozinski, A. Seiden, D. Zer Zion University of California, Santa Cruz, USA 47 E. Badura, J. Biltzinger, R. J. Seifert, A. H. Walenta, G. Zech Fachbereich Physik der Universitgit Gesamthochschule Siegen, Siegen, Federal Republic of Germany 36 S. Dagan 31, A. Levy School of Physics, Tel Aviv University, Tel Aviv, Israel 38 T. Hasegawa, M. Hazumi, T. Ishii, S. Kasai 32, M. Kuze, S. Mine, Y. Nagasawa, T. Nagira, M. Nakao, H. Okuno, I. Suzuki, K. Tokushuku, S. Yamada, Y. Yamazaki Institute for Nuclear Study, University of Tokyo, Tokyo, Japan 4° M. Chiba, R. Hamatsu, T. Hirose, S. Kitamura, S. Nagayama, Y. Nakamitsu Tokyo Metropolitan University, Japan 4° R. Cirio, M. Costa, M. I. Ferrero, L. Lamberti, S. Maselli, C. Peroni, A. Solano, A. Staiano Universith di Torino, Dipartimento di Fisica Sperimentale, INFN, Torino, Italy 39 M. Dardo Facultd di Scienze, University of Torino, Alessandria, INFN Sezione di Torino, Torino, Italy 39 D. C. Bailey, D. Bandyopadhyay, F. Benard, S. Bhadra, M. Brkic, B. D. Burow, F. S. Chlebana, M. B. Crombie, G. F. Hartner, G. M. Levman, J. F. Martin, R. S. Orr, J. D. Prentice, C. R. Sampson, G. G. Stairs, R. J. Teuscher, T. S. Yoon University of Toronto, Toronto, O.n.t., Canada 34 F. W. Bullock, C. D. Catterall, J. C. Giddings, T. W. Jones, A. M. Khan, J. B. Lane, P. L. Makkar, D. Shaw, J. Shulman University College London, UK 46 K. Blankenship, J. Kochocki, B. Lu, L. W. Mo Virginia Polytechnic Institute, State University, Blacksburg, VA, USA 48 K. Charchuta, J. Ciborowski, J. Gajewski, G. Grzelak, M. Kasprzak, M. Krzyzanowski, K. Muchorowski, R. J. Nowak, J. M. Pawlak, A. Stopczyfiski, T. Tymieniecka, R. Walczak, A. K. Wr6blewski, J. A. Zakrzewski, A. F. Zarnecki Warsaw University, Institute of Experimental Physics, Warsaw, Poland 43 M. Adamus Institute for Nuclear Studies, Poland 43 H. Abramowicz 19, y. Eisenberg, C. Glasman 33, U. Karshon 31, A. Montag 3J, D. Revel, A. Shapira Weizmann Institute, Nuclear Physics Department, Rehovot, Israel 37 C. Foudas, C. Fordham, R. J. Loveless, A. Goussiou, I. Ali, B. Behrens, S. Dasu, D. D. Reeder, W. H. Smith, S. Silverstein University of Wisconsin, Madison, W1, USA 47 W. R. Frisken, K. M. Furutani, Y. Iga York University, North York, O.n.t., MARI, Stefano Maria, ZEUS Collaboration M., Derrick, D., Krakauer, S., Magill, B., Musgrave, J., Repond, S., Repond, R., Stanek, R. L., Talaga, J., Thron Argonne National Laboratory, Argonne, Il, USA 47 F., Arzarello, R., Ayad l, G., Bari, M., Basile, L., Bellagamba, D., Boscherini, A., Bruni, G., Bruni, P., Bruni, G., Cara Romeo, G., Castellini 2, M., Chiarini, L., Cifarelli, F., Cindolo, F., Ciralli, A., Contin, S., D'Auria, C., Del Papa, F., Frasconi, P., Giusti, G., Iacobucci, G., Laurenti, G., Levi, Q., Lin, B., Lisowski, G., Maccarrone, A., Margotti, T., Massam, R., Nania, C., Nemoz, F., Palmonari, G., Sartorelli, R., Timellini, Y., Zamora Garcia l, A., Zichichi University, Infn, Bologna, Bologna, Italy 39 A., Bargende, J., Crittenden, K., Desch, B., Diekmann, T., Doeker, A., Frey, M., Geert, G., Geitz, H., Hartmann, D., Haun, K., Heinloth, E., Hilger, H. P., Jakob, S., Kramarczyk, M., Kiickes 3, A., Ma, S., Mengel, J., Mollen, D., Monaldi4, H., Miisch 5, E., Paul, R., Schattevoy, J. L., Schneider, D., Schramm, R., Wedemeyer Physikalisches Institut der Universitiit Bonn, Bonn, Federal Republic of Germany 36 A., Cassidy, D. G., Cussan, N., Dyce, B., Foster, R., Gilmore, G. P., Heath, H. F., Heath, M., Lancaster, T. J., Llewellyn, J., Malo, C. J. S., Morgado, R. J., Tapper, S. S., Wilson, R. Yoshida H. H., Wills Physics Laboratory, University of, Bristol, Bristol, UK 46 R. R., Rau Brookhaven National Laboratory, Upton, L. I., Ny, USA 47 M., Arneodo, M., Schioppa, G., Susinno Calabria University, Physics, Department, Infn, Cosenza, Italy 39 A., Bernstein, A., Caldwell, I., Giala, J. A., Parson, S., Ritz, F., Sciulli 6, P. B., Straub, L., Wai, S., Yang Columbia University, Nevis, Lab, Irvington on, Hudson, USA 48 P., Borzemski, J., Chwastowski 7, A., Dwura~ny, A., Eskrey, Z. Jakubowski 8 B., Niziot, K., Piotrzkowski, M., Zachara, L., Zawiejski Institute of Nuclear Physic, Cracow, Poland 43 L., Adamczyk, B., Bednarek, K., Eskrey, K., Jelefi, D., Kisielewska, T., Kowalski, E., Rulikowska Zar~bska, L., Suszycki, J., Zaj0c Faculty of Physic, Academy of Mining, Nuclear T. e. c. h. n. i. q. u. e. s., Metallurgy, Cracow, Poland 43 T., Kgdzierski, A., Kotafiski, M., Przybyciefi Jagellonian University, Department of, Physic, Poland 43 L. A. T., Bauerdick, U., Behren, J. K., Bienlein, S., B6ttcher, C., Coldewey, A., Dannemann, G., Drew, P., Erhard 9, M., Flasifiski 10, I., Fleck, R. Gl~iser l., L, P., G6ttlicher, B., Gutjahr, T., Haa, L., Hagge, W., Hain, D., Hasell, H., Hultschig, G., Jahnen 12, P., Joo, M., Kasemann, R., Klanner, W., Koch, L., K6pke, U., K6tz, H., Kowalski, W., Kr6ger, J., Kriiger, J., Lab, A., Ladage, B., L6hr, M., L6we, D., Lfike, J., Mainusch, O., Manczak, M., Momayezi 13, J. S. T., Ng, S., Nickel, D., Notz, K. U., P6snecker 14, M., Rohde, J., Roldfin 15, E., Ros 7, U., Schneekloth, J., Schroeder, W., Schulz, F., Selonke, E., Stiliaris 15, E., Tscheslog 17, T., Tsurugai, W., Vogel 17, G., Wolf, C., Youngman Deutsches Elektronen Synchrotron DESE Hamburg, Federal Republic of Germany H. J., Grabosch, A., Leich, A., Meyer, C., Rethfeldt, S., Schlenstedt DESY Zeuthen, Institut fiir, Hochenergiephysik, Zeuthen, Federal Republic of Germany G., Barbagli, A., Francescato, M., Nuti, P., Pelfer University, Infn, Florence, Italy 39 G., Anzivino, R., Casaccia, S., De Pasquale, S., Qian, L., Votano INFN, Laboratori Nazionali di, Frascati, Frascati, Italy 39 A., Bamberger, A., Freidhof, T., Poser, S., S61dner Rembold, G., Theisen, T., Trefzger Physikalisches Institut der Universitgit Freiburg, Freiburg, Federal Republic of Germany 36 N. H., Brook, P. J., Bussey, A. T., Doyle, J. R., Forbe, V. A., Jamieson, C., Raine, D. H., Saxon Department of Physic, Astronomy, University of, Glasgow, Glasgow, UK 46 H., Brtickmann 18, G., Gloth, U., Holm, H., Kammerlocher, B., Kreb, T., Neumann, K., Wick Hamburg University, 1st Institute of Experimental, Physic, Hamburg, Federal Republic of Germany 36 A., Fiirtje, E., Lohrmann, J., Milewski 19, M., Nakahata 2°, N., Pavel, G., Poelz, W., Schott, J., Terron 15, Hnd Institute ofExperimental Physics, F. Zetsche Hamburg U. n. i. v. e. r. s. i. t. y., Federal Republic of Germany 36 T. C., Bacon, R., Beuselinck, I., Butterworth, E., Gallo, V. L., Harri, D. B., Miller, A., Prinia, J. K., Sedgbeer, A., Vorvolako, A., Whitfield Imperial College London, High Energy Nuclear Physics, Group, London, UK 46 T., Bienz, H., Kreutzmann, U., Mallik, E., Mccliment, M., Roco, M. Z., Wang University of lowa, Physics, Astronomy, Department, Iowa, City, USA 47 P., Cloth, D., Filges Forschungszentrum Jiilich, lnstitut fiir, Kernphysik, J. i. i. l. i. c. h. Federal Republic of Germany S. H., An, S. M., Hong, C. O., Kim, T. Y., Kim, S. W., Nam, S. K., Park, M. H., Suh, S. H., Yon Korea University, Seou[, Korea 4] R., Imlay, S., Kartik, H. J., Kim, R. R., Mcneil, W., Metcalf, V. K., Nadendla Louisiana State University, Department, ~ Physic, Baton, Rouge, La, USA 47 F., Barreiro 21, G., Case, L., Herv~s 22, L., Labarga 22, J., del Peso, Aut6noma Madrid, J. F. de Troc6niz 23 U. n. i. v. e. r., Depto de Fisica, Te6rlca, Madrid, Spain 45 F., Ikraiam, J. K., Mayer, G. R., Smith University of Manitoba, Winnipeg, Manitoba, Canada 34 F., Corriveau, D. J., Gilkinson, D. S., Hanna 6, J., Hartmann, L. W., Hung, J. N., Lira, R., Meijer Dree, J. W., Mitchell, P. M., Patel, L. E., Sinclair, D. G., Stair, Laurent, M. S. t., R., Ullmann McGill University, Montreal, Quebec, Canada, 34, 35 G. L., Bashindzhagyan, P. F., Ermolov, L. K., Gladilin, Y. A., Golubkov, V. A., Kuzmin, E. N., Kuznetsov, A. A., Savin, A. G., Voronin, N. P., Zotov Moscow State University, Institute of Nuclear, Pysic, Moscow, Russia 44 S., Bentvelsen, M., Botje, A., Dake, J., Engelen, P., de Jong, M., de Kamp, P., Kooijman, A., Kruse, H., van der Lugt, V., O'Dell, A., Tenner, H., Tiecke, H., Uijterwaa124, M., Vreeswijk, L., Wigger, E., de Wolf, R., van Woudenberg N1KHEF Amsterdam, Amsterdam, Netherlands 42 B., Bylsma, L. S., Durkin, K., Honscheid, C., Li, T. Y., Ling, K. W., Mclean, W. N., Murray, I. H., Park, T. A. Romanowski 25 R., Seidlein Ohio State University, Columbus, Oh, USA 47 G. A., Blair, A., Byrne, R. J., Cashmore, A. M., Cooper Sarkar, R. C. E., Devenish, D. M., Gingrich 26, P. M. Hallam Baker 7 N., Harnew, T., Khatri, K. R., Long, P., Luffman, 1., Mcarthur, P., Morawitz, J., Nash, S. J. P., Smith 27, N. C., Roocroft, F. F., Wilson Department of Physic, University of, Oxford, Oxford, UK 46 G., Abbiendi, R., Brugnera, R., Carlin, F., Dal Corso, M., De Giorgi, U., Dosselli, F., Gasparini, S., Limentani, M., Morandin, M., Posocco, L., Stanco, R., Stroili, C., Voci Dipartimento di Fisica dell Universita, Infn, Padova, ltaly 39 J. M., Butterworth, J., Bulmahn, G., Feild, B. Y., Oh 28, J., Whitmore 29 Pennsylvania State University, University, Park, Pa, USA 48 U., Contino, G., D'Agostini, M., Guida 30, M., Iori, Mari, Stefano Maria, G., Marini, M., Mattioli, A., Nigro Dipartimento di Fisica, Universiffz 'La, Sapienza, Infn, Rome, Italy 39 J. C., Hart, N. A., Mccubbin, K., Prytz, T. P., Shah, T. L., Short Rutherford Appleton Laboratory, Chilton, Didcot, Oxon, UK 46 E., Barberi, N., Cartiglia, C., Heusch, B., Hubbard, J., Leslie, W., Lockman, K., O'Shaughnessy, H. F., Sadrozinski, A., Seiden, D., Zer Zion University of California, Santa, Cruz, Ca, USA 47 E., Badura, J., Biltzinger, R. J., Seifert, A. H., Walenta, G., Zech Fachbereich Physik der Universitgit Gesamthochschule Siegen, Siegen, Federal Republic of Germany 36 S., Dagan 31, A., Levy School of Physic, Tel Aviv, University, Tel, Aviv, Israel 38 T., Hasegawa, M., Hazumi, T., Ishii, S., Kasai 32, M., Kuze, S., Mine, Y., Nagasawa, T., Nagira, M., Nakao, H., Okuno, I., Suzuki, K., Tokushuku, S., Yamada, Y., Yamazaki Institute for Nuclear Study, University of, Tokyo, Tokyo, Japan 4° M., Chiba, R., Hamatsu, T., Hirose, S., Kitamura, S., Nagayama, Y., Nakamitsu Tokyo Metropolitan University, Japan 4° R., Cirio, M., Costa, M. I., Ferrero, L., Lamberti, S., Maselli, C., Peroni, A., Solano, A., Staiano Universith di Torino, Dipartimento di Fisica, Sperimentale, Infn, Torino, Italy 39 M., Dardo Facultd di Scienze, University of, Torino, Alessandria, INFN Sezione di, Torino, Torino, Italy 39 D. C., Bailey, D., Bandyopadhyay, F., Benard, S., Bhadra, M., Brkic, B. D., Burow, F. S., Chlebana, M. B., Crombie, G. F., Hartner, G. M., Levman, J. F., Martin, R. S., Orr, J. D., Prentice, C. R., Sampson, G. G., Stair, R. J., Teuscher, T. S., Yoon University of Toronto, Toronto, O. n. t., Canada 34 F. W., Bullock, C. D., Catterall, J. C., Gidding, T. W., Jone, A. M., Khan, J. B., Lane, P. L., Makkar, D., Shaw, J., Shulman University College London, UK 46 K., Blankenship, J., Kochocki, B., Lu, L. W., Mo Virginia Polytechnic Institute, State, University, Blacksburg, Va, USA 48 K., Charchuta, J., Ciborowski, J., Gajewski, G., Grzelak, M., Kasprzak, M., Krzyzanowski, K., Muchorowski, R. J., Nowak, J. M., Pawlak, A., Stopczyfiski, T., Tymieniecka, R., Walczak, A. K., Wr6blewski, J. A., Zakrzewski, A. F., Zarnecki Warsaw University, Institute of Experimental, Physic, Warsaw, Poland 43 M., Adamus Institute for Nuclear Studie, Poland 43 H., Abramowicz 19, Y., Eisenberg, C., Glasman 33, U., Karshon 31, A., Montag 3J, D., Revel, A., Shapira Weizmann Institute, Nuclear Physics, Department, Rehovot, Israel 37 C., Fouda, C., Fordham, R. J., Lovele, A., Goussiou, I., Ali, B., Behren, S., Dasu, D. D., Reeder, W. H., Smith, S., Silverstein University of Wisconsin, Madison, W1, USA 47 W. R., Frisken, K. M., Furutani, Y., Iga York University, North, York, and O. n., T.

K.-G. Evers, W. Opferkuch, J. Kriiger, L. Bosecker, and W. Haase