10.1007/978-3-662-02434-8
Lucas C B, 1979, J. Phys B: At. Mol. Phys., 12, 1549, 10.1088/0022-3700/12/9/008
Khare S P, 1980, J. Phys. B: At. Mol. Phys., 13, 4627, 10.1088/0022-3700/13/23/020
Khare S P, 1985, J. Phys. B: At. Mol. Phys., 18, 1827, 10.1088/0022-3700/18/9/016
Kaushik Y D, 1983, J. Phys. B: At. Mol. Phys., 16, 3609, 10.1088/0022-3700/16/19/018
Panajotovic R, 1997, J. Phys. B: At. Mol. Opt. Phys., 30, 5877, 10.1088/0953-4075/30/24/022
10.1016/S0375-9601(01)00786-1
10.1016/S0969-806X(03)00302-5
10.1016/j.radphyschem.2004.01.002
10.1140/epjd/e2004-00057-7
Milosavljevic A R, 2004, J. Phys. B: At. Mol. Opt. Phys., 37, 4861, 10.1088/0953-4075/37/24/011
Raj D, 2006, Indian J. Phys., 80, 81
Abdu S G, 2010, Sci. World J., 5, 27
Kelemen V I, 2010, J. Phys. B: At. Mol. Opt. Phys., 43, 10.1088/0953-4075/43/23/235204
Kelemen V I, 2012, J. Phys. B: At. Mol. Opt. Phys., 45, 10.1088/0953-4075/45/18/185202
10.1016/S0092-640X(74)80029-X
Williams W, 1978, J. Phys. B: At. Mol. Phys., 11, 2021, 10.1088/0022-3700/11/11/018
Fabrikant I I, 1980, J. Phys. B: At. Mol. Phys., 13, 603, 10.1088/0022-3700/13/3/021
Khare S P, 1983, J. Phys. B: At. Mol. Phys., 16, 4419, 10.1088/0022-3700/16/23/023
Mitroy J, 1989, J. Phys. B: At. Mol. Opt. Phys., 22, 641, 10.1088/0953-4075/22/4/010
Brunger M J, 1995, Aust. J. Phys., 48, 71, 10.1071/PH950071
Predojevic B, 2007, J. Phys. B: At. Mol. Opt. Phys., 40, 1853, 10.1088/0953-4075/40/10/019
10.1103/PhysRevA.79.052709
Kariuki P K, 2014, African Rev. Phys., 9, 39
10.1140/epjd/e2016-60527-9
Jhanwar B L, 1976, J. Phys. B: At. Mol. Phys., 9, L527, 10.1088/0022-3700/9/17/004
Jhanwar B L, 1978, J. Phys. B: At. Mol. Phys., 11, 887, 10.1088/0022-3700/11/5/022
10.1007/978-1-4613-4112-3
Raj D, 2007, J. Phys. B: At. Mol. Opt. Phys., 40, 3101, 10.1088/0953-4075/40/15/010
10.1016/S0375-9601(01)00137-2
10.1016/j.elspec.2007.09.001
