author       = "Amelin, A.I. and Gornov, M.G. and Gorov, Yu.B. and Ilin,
                      A.I. and Koptev, V.P. and Morokhov, P.V. and Oganesian, K.O.
                      and Pechkurov, V.A. and Savelev, V.I. and Sergeev, F.M. and
                      Chernyshev, B.A. and Shafigullin, R.R. and Shishkov, A.V.",
      title        = "Production of ultraheavy hydrogen isotopes in absorption of
                      pi- mesons by Li-6, Li-7 nuclei",
      year         = "1990",