author       = "Bashkanov, M. and Skorodko, T. and Bargholtz, C. and
                      Bogoslavsky, D. and Calen, H. and Cappellaro, F. and
                      Clement, H. and Demirors, L. and Doroshkevich, E. and
                      Ekstrom, C. and Fransson, K. and Geren, L. and Greiff, J.
                      and Gustafsson, L. and Hoistad, B. and Ivanov, G. and
                      Jacewicz, M. and Jiganov, E. and Johansson, T. and Kaskulov,
                      M.M. and Keleta, S. and Khakimova, O. and Koch, I. and Kren,
                      F. and Kullander, S. and Kupsc, A. and Kuznetsov, A. and
                      Lindberg, K. and Marciniewski, P. and Meier, R. and Morosov,
                      B. and Oelert, W. and Pauly, C. and Petukhov, Y. and
                      Povtoreiko, A. and Ruber, R.J.M.Y. and Scobel, W. and
                      Shafigullin, R. and Shwartz, B. and Sopov, V. and Stepaniak,
                      J. and Tegner, P.E. and Chernyshev, V. and
                      Thorngren-Engblom, P. and Tikhomirov, V. and Turowiecki, A.
                      and Wagner, G.J. and Wolke, M. and Yamamoto, A. and
                      Zabierowski, J. and Zartova, I. and Zlomanczuk, J.",
      title        = "On the pi pi production in free and in-medium N N
                      collisions: sigma-channel low-mass enhancement and pi0 pi0 /
                      pi+ pi- asymmetry",
      year         = "2005",