• [1]

    John Ellis. Nature, 2007, 448: 297[2] Paul Langacker. The Standard Model and Beyond (Series in High Energy Physics, Cosmology and Gravitation). Taylor Francis. 2009[3] Bergstrm L. Z. Phys. C, 1982, 14: 129[4] Landsberg L G. Phys. Rep., 1985, 128: 301[5] White D B, Tippens W B, Abegg R et al. Phys. Rev. D, 1996, 53: 6658[6] CLEO collaboration. Phys. Rev. D, 1997, 56: 5359[7] WASA-at-COSY collaboration. Proposal for the Wide Angle Shower Apparatus (WASA) at COSY-Jülich, arXiv:nucl-ex/0411038v1[8] ZHAN W L et al. Nucl. Phys. A, 2008, 805: 533c[9] SHAO M, Barannikova O, DONG X et al. Nucl. Instrum. Methods. A, 2006, 558: 419[10] LI B A, KO C M. Phys. Rev. C, 1995, 52: 2037[11] LUO X F, DONG X, SHAO M et al. Phys. Rev. C, 2007, 76: 044902[12] Ernst C, Bass S A, Belkacem M et al. Phys. Rev. C, 1998, 58: 447[13] NA60 collaboration. Phys. Lett. B, 2009, 677: 260[14] Review of Particle Physics. J. Phys. G, 2010, 37: 075021[15] Titov A I, Kmpfer B, Bratkovskaya E L. Phys. Rev. C, 1995, 51: 227[16] Ernst C, Bass S A, Belkacem M et al. Phys. Rev. C, 1998, 58: 447[17] VerWest B J, Arndt R A. Phys. Rev. C, 1982, 25: 1979[18] Gale C, Kapusta J. Phys. Rev. C, 1987, 35: 2107[19] Ernst C et al. Phys. Rev. C, 1998, 58: 447[20] Bratkovskaya E L, Cassing W. Nuclear Physics A, 2008, 807: 214[21] Scher M, Biro T S, Cassing W, Mosel U. Phys. Lett. B, 1989, 221: 1