[1] Kachru R, Tran N H, Pillet P et al.. Angular distributions and braching ratios of the electrons ejected from the Ba［6p1/2(3/2)ns1/2］J=1 autoionizing states. Phys. Rev. (A), 1985, 31(1):218～234
[2] Hieronymus H, Kohl M, Neukammer J et al.. Perturbed angular distribution of electrons following photoionization of 6sns 1S0 barium Rydberg states. Phys. Rev. (A), 1990, 41(3):1477～1491
[3] Lange V, Aymar M, Eichmann U et al.. Barium 6pns(J=1) autoionizing Rydberg states: Comparison between experiment and R-matrix calculations. J. Phys. (B), 1991, 24(1):91～109
[4] Dai C J, Lu J. Sr 5p1/2nd(J=1, 3) autoionizing states. J. Phys. (B), 1996, 29(12):2473～2484
[5] Greene C H, Aymar M. Spin-orbit effects in the heavy alkaline-earth atoms. Phys. Rev. (A), 1991, 44(3):1773～1790
[6] Maeda K, Aymar M, Ueda K et al.. Absolute photoionization cross sections of the Ba ground state in the autoionization region: I. 238～218 nm. J. Phys. (B), 1997, 30(14):3159～3171
[7] Lu J, Dai C J, Lee C Q et al.. Study of the even-parity J=0 spectrum of neutral barium. J. Quant. Spectrosc. Radiat. Transfer, 1998, 60(5):339～343
