Adler, R Alhalel, T Angelopoulos, A Apostolakis, A and Aslanides, E Backenstoss, G Bee, CP Behnke, O Benelli, A and Bennet, J Bertin, V Bienlein, JK Blanc, F Bloch, P and Bula, C Carlson, P Carroll, M Carvalho, J Cawley, E and Charalambous, S Chardalas, M Chardin, G Chertok, MB and Cody, A Danielsson, M Dedoussis, S Dejardin, M Derre, J and Dodgson, M Duclos, J Ealet, A Eckart, B and Eleftheriadis, C Evangelou, I Faravel, L Fassnacht, P and Faure, JL Felder, C FerreiraMarques, R Fetscher, W and Fidecaro, M Filipcic, A Francis, D Fry, J Fuglesang, C and Gabathuler, E Gamet, R Garreta, D Geralis, T Gerber, HJ Go, A Gumplinger, P Guyot, C Harrison, PF and Haselden, A Hayman, PJ HenryCouannier, F Heyes, WG and Hollander, RW Hubert, E Jansson, K Johner, HU JonAnd, K and Kettle, PR Kochowski, C Kokkas, P Kreuger, R Lawry, T LeGac, R Leimgruber, F Liolios, A Machado, E and Maley, P Mandic, I Manthos, N Marel, G Mikuz, M and Miller, J Montanet, F Nakada, T Onofre, A Pagels, B and Papadopoulos, I Pavlopoulos, P Pelucchi, F daCunha, JP and Policarpo, A Polivka, G Postma, H Rickenbach, R Roberts, BL Rozaki, E Ruf, T Sacks, L Sakeliou, L Sanders, P and Santoni, C Sarigiannis, K Schafer, M Schaller, LA and Schietinger, T Schopper, A Schune, P Soares, A Tauscher, L Thibault, C Touchard, F Touramanis, C Triantis, F and Troster, DA VanBeveren, E VanEijk, CWE Varner, G and Vlachos, S Weber, P Wigger, O Witzig, C Wolter, M and Yeche, C Zavrtanik, D Zimmerman, D, First observation of a particle antiparticle asymmetry in the decay of neutral kaons into pi(0)pi(0), ZEITSCHRIFT FUR PHYSIK. SECTION C, PARTICLES AND FIELDS, (70), 211-217, 1996, Springer-Verlag, 0170-9739