И.И. Тупицын

      A. Yu. Elizarov, and I.I. Tupitsyn,
      Ionization of Ytterbium Atoms from an Excited State,
      Journal of Experimental and Theoretical Physics, Vol. 110,
      No.6, pp.909-917 (2010).

      I.I. Tupitsyn, Y.S. Kozhedub, V.M. Shabaev, G.B. Deyneka, S.Hagmann,
      C.Kozhuharov, G.Plunien, and Th.Stohlker,
      Relativistic calculations of the charge-transfer probabilities and
      cross sections for low-energy collisions of H-like ions with bare
      nuclei, Phys.Rev.A v.82, p.042701 (2010). 

      A.V. Volotka, D.A. Glazov, O.V. Andreev, V.M. Shabaev, I.I. Tupitsyn,
      and G. Plunien,   Test of Many-Electron QED Effects in the Hyperfine Splitting of
      Heavy High-Z Ions,
      Phys.Rev.Lett., v.108, p.073001-5 (2012)

      S. Eliseev, C. Roux, K. Blaum, M. Block, C. Droese, F. Herfurth,
      M. Kretzschmar, M.I. Krivoruchenko, E. Minaya Ramirez, Yu.N. Novikov,
      L. Schweikhard, V.M. Shabaev, F. Simkovic, I.I. Tupitsyn, K. Zuber,
      and N. A. Zubova
      Octupolar-Excitation Penning-Trap Mass Spectrometry for Q-Value
      Measurement of Double-Electron Capture in 164^Er
      Phys.Rev.Lett. v.107, p.152501 (2011)
 

      I.I. Tupitsyn, Y.S. Kozhedub, V.M. Shabaev, A.I. Bondarev,
      G.B. Deyneka, I.A. Maltsev, S. Hagmann, G. Plunien, and Th. Stohlker,
      Relativistic calculations of the K-K charge transfer and
      K -vacancy production probabilities in low-energy ion-atom collisions
      Phys.Rev.A v.85, p.032712 (2012)