Ishikawa, A, Abe, K, Abe, K, Abe, T, Adachi, I, Ahn, BS, Aihara, H, Akai, K, Akatsu, M, Akemoto, M, Asano, Y, Aso, T, Aulchenko, V, Aushev, T, Bakich, AM, Ban, Y, Bay, A, Bizjak, I, Bondar, A, Bozek, A, Bračko, M, Browder, TE, Chang, P, Chao, Y, Chen, KF, Cheon, BG, Chistov, R, Choi, SK, Choi, Y, Choi, YK, Chuvikov, A, Danilov, M, Dong, LY, Drutskoy, A, Eidelman, S, Eiges, V, Enari, Y, Flanagan, J, Fukunaga, C, Funakoshi, Y, Furukawa, K, Gabyshev, N, Garmash, A, Gershon, T, Golob, B, Guo, R, Haba, J, Hagner, C, Handa, F, Hayashii, H, Hazumi, M, Hinz, L, Hokuue, T, Hoshi, Y, Hou, WS, Hsiung, YB, Huang, HC, Iijima, T, Inami, K, Itoh, R, Iwasaki, H, Iwasaki, M, Iwasaki, Y, Kang, JH, Kang, JS, Katayama, N, Kawai, H, Kawasaki, T, Kichimi, H, Kikutani, E, Kim, HJ, Kim, H, Kim, JH, Kim, SK, Kinoshita, K, Koppenburg, P, Korpar, S, Križan, P, Krokovny, P, Kuzmin, A, Kwon, YJ, Lange, JS, Leder, G, Lee, SH, Lesiak, T, Li, J, Limosani, A, Lin, SW, Liventsev, D, MacNaughton, J, Majumder, G, Mandl, F, Masuzawa, M, Matsumoto, T, Matyja, A, Michizono, S, Mimashi, T, Mitaroff, W, Miyabayashi, K, Miyake, H, Miyata, H, Mohapatra, D, Mori, T, Nagamine, T, Nagasaka, Y, Nakadaira, T, Nakamura, TT, Nakao, M, Nakazawa, H, Natkaniec, Z, Nishida, S, Nitoh, O, Nozaki, T, Ogawa, S, Ogawa, Y, Ohmi, K, Ohnishi, Y, Ohshima, T, Ohuchi, N, Okabe, T, Okuno, S, Olsen, SL, Ostrowicz, W, Ozaki, H, Palka, H, Park, CW, Park, H, Parslow, N, Peak, LS, Piilonen, LE, Root, N, Sagawa, H, Saitoh, S, Sakai, Y, Sarangi, TR, Satapathy, M, Satpathy, A, Schneider, O, Schümann, J, Schwanda, C, Schwartz, AJ, Semenov, S, Senyo, K, Seuster, R, Sevior, ME, Shibuya, H, Shidara, T, Sidorov, V, Singh, JB, Soni, N, Stanič, S, Starič, M, Sugi, A, Sugiyama, A, Sumisawa, K, Sumiyoshi, T, Suzuki, S, Suzuki, SY, Swain, SK, Takasaki, F, Tamai, K, Tamura, N, Tanaka, M, Tawada, M, Taylor, GN, Teramoto, Y, Tomura, T, Tsuboyama, T, Tsukamoto, T, Uehara, S, Ueno, K, Uno, S, Varner, G, Wang, CC, Wang, CH, Wang, JG, Wang, MZ, Watanabe, Y

, Won, E, Yabsley, BD, Yamada, Y, Yamaguchi, A, Yamashita, Y, Yamauchi, M, Yanai, H, Yang, H, Ying, J, Yoshida, M, Yusa, Y, Zhang, ZP, Zhilich, V & Žontar, D 2003, '

Observation of [formula presented] ',

*Physical review letters*, vol. 91, no. 26.

https://doi.org/10.1103/PhysRevLett.91.261601