[1] A.-T. Le, M. W. J. Bromley and C. D. Lin, Physical Review A, Vol. 71, 2005, Article ID: 032713.
[2] S. J. Ward and J. Shertzer, Nuclear Instruments and Methods in Physics Research Section B, Vol. 241, 2005, pp. 257-261.
[3] S. J. Ward and J. Shertzer, Nuclear Instruments and Methods in Physics Research Section B, Vol. 221, 2004, pp. 206-209.
[4] U. Roy and Y. K. Ho, Journal of Physics B: Atomic, Molecular and Optical Physics, Vol. 35, 2002, pp. 2149-2158.
[5] K. Ratnavelu and S. Y. Ng, Chinese Physics Letters, No. 723, 2006, pp. 1753-1957.
[6] H. Han, Z. Zhong, X. Zhang and T. Shi, Physical Review A, Vol. 78, 2008, Article ID: 044701.
[7] A. V. Lugovskoy, A. S. Kadyrov, I. Bray and A. T. Stelbovics, Physical Review A, Vol. 82, 2010, Article ID: 062 708.
[8] E. Surdutovich, J. M. Johnson, W. E. Kauppila, C. K. Kwan and T. S. Stein, Physical Review A, Vol. 65, 2002, Article ID: 032713. doi:10.1103/PhysRevA.65.032713
[9] T. S. Stein, M. Harte, J. Jiang, W. E. Kauppila, C. K. Kwan, H. Li and S. Zhou, Nuclear Instruments and Methods in Physics Research Section B, Vol. 143, 1998, pp. 68-80.
[10] S. Y. El-Bakry and M. A. Abdel-Raouf, IL Nuovo Cimento D, Vol. 19, 1997, pp. 637-664.
[11] M. A. Abdel-Raouf, Journal of Physics B: Atomic, Molecular and Optical Physics, Vol. 21, 1988, pp. 2331-2352.
[12] P. S. Mazumdar and A. S. Ghosh, Physical Review A, Vol. 34, 1986, pp. 4433-4435.
[13] M. A. Abdel-Raouf, S. Y. El-Bakry, A. H. Moussa and M. El-Shabshiri, Czechoslovak Journal of Physics B, Vol. 39, 1989, pp. 1066-1088.
[14] M. A. Abdel-Raouf, Acta Physica Hungarica, Vol. 63, 1988, pp. 21-50.