by Kim, GN, Kim, EJ, Son, D, Bacala, A, Imlay, R, Kirk, P, McNeil, RR, Metcalf, W, Cheng, CP, Mao, ZP, Yan, Y, Xu, YT, Zhu, YC, Abashian, A, Gotow, K, Kajino, F, Low, E, Naito, F, Piilonen, L, Childers, R, Darden, C, Lusin, S, Rosenfeld, C, Wilson, S, Frautschi, M, Kagan, H, Kass, R, Trahern, CG, Ko, W, Lander, RL, Maeshima, K, Malchow, RL, Higashi, JR, Kurihara, Y, Maki, A, Nozaki, T, Omori, T, Perez, P, Sagawa, H, Sakai, Y, Sugimoto, Y, Takaiwa, Y, Terada, S, Tsuchiya, K, Poling, R, Green, J, Park, IH, Sakamoto, S, Sannes, F, Schnetzer, S, Stone, R, Trentalange, S, Zimmerman, D, Miyano, K, Miyata, H, Ogawa, M, Yamashita, Y, Blanis, D, Bodek, A, Budd, H, Coombes, R, Eno, S, Fry, CA, Harada, H
Published in Physical review letters (22.08.1988)