Guido, E.Mussa, R.Tamponi, U.Aihara, H.Al Said, S.Asner, D. M.Atmacan, H.Aulchenko, V.Aushev, T.Ayad, R.Babu, V.Badhrees, I.Bakich, A. M.Bansal, V.Behera, P.Berger, M.Bhardwaj, V.Biswal, J.Bondar, A.Bonvicini, G.Bozek, A.Bračko, M.Browder, T. E.Červenkov, D.Chekelian, V.Chen, A.Cheon, B. G.Chilikin, K.Cho, K.Choi, S.-K.Choi, Y.Choudhury, S.Cinabro, D.Cunliffe, S.Di Carlo, S.Doležal, Z.Eidelman, S.Epifanov, D.Fast, J. E.Ferber, T.Fulsom, B. G.Garg, R.Gaur, V.Gabyshev, N.Garmash, A.Gelb, M.Giri, A.Goldenzweig, P.Haba, J.Hara, T.Hayashii, H.Hedges, M. T.Hou, W.-S.Inami, K.Inguglia, G.Ishikawa, A.Itoh, R.Iwasaki, M.Iwasaki, Y.Jacobs, W. W.Jeon, H. B.Jia, S.Jin, Y.Julius, T.Kang, K. H.Karyan, G.Kawasaki, T.Kiesling, C.Kim, D. Y.Kim, J. B.Kim, K. T.Kim, S. H.Kinoshita, K.Kodyš, P.Korpar, S.Kotchetkov, D.Križan, P.Kroeger, R.Krokovny, P.Kulasiri, R.Kumar, R.Kumita, T.Kuzmin, A.Kwon, Y.-J.Lee, I. S.Lee, S. C.Li, L. K.Li, Y. B.Li Gioi, L.Libby, J.Liventsev, D.Lubej, M.Luo, T.MacNaughton, J.Masuda, M.Matsuda, T.Matvienko, D.Merola, M.Miyabayashi, K.Miyata, H.Mizuk, R.Mohanty, G. B.Moon, H. K.Mori, T.Nakano, E.Nakao, M.Nanut, T.Nath, K. J.Nayak, M.Niiyama, M.Nishida, S.Ogawa, S.Ono, H.Ostrowicz, W.Pakhlova, G.Pal, B.Pardi, S.Park, C. W.Paul, S.Pedlar, T. K.Pestotnik, R.Piilonen, L. E.Popov, V.Rostomyan, A.Russo, G.Sakai, Y.Salehi, M.Sanuki, T.Schneider, O.Schnell, G.Schwanda, C.Seino, Y.Shebalin, V.Shen, C. P.Shibata, T.-A.Shiu, J.-G.Shwartz, B.Sokolov, A.Starič, M.Strube, J. F.Sumihama, M.Sumiyoshi, T.Takizawa, M.Tanida, K.Tenchini, F.Uchida, M.Uglov, T.Unno, Y.Usov, Y.Van Hulse, C.Varner, G.Vinokurova, A.Wang, B.Wang, C. H.Wang, M. -Z.Wang, P.Wang, X. L.Watanabe, M.Watanabe, Y.Widmann, E.Won, E.Ye, H.Yelton, J.Yuan, C. Z.Yusa, Y.Zakharov, S.Zhang, Z. P.Zhilich, V.Zhukova, V.Zhulanov, V.2018-11-092018-11-092018-11-09201810.1103/PhysRevLett.121.062001https://infoscience.epfl.ch/handle/20.500.14299/151298Observation of ϒ(4S)→η′ϒ(1S)text::journal::journal article::research article