@article{Chernyshev:19563,
      author       = "Chernyshev, B.A. and Dovgun, S.V. and Gornov, M.G. and
                      Grebenev, V.N. and Gurov, Yu.B. and Katulina, S.L. and
                      Sandukovsky, V.G. and Shafigullin, R.R.",
      title        = "Search for deeply bound pionic atoms with high purity
                      germanium tagging spectrometer",
      year         = "1994",
}