[2] Kempe J A, Goldman S P. Accurate modified configuration interaction single-centered calculation for H+2[J]. Journal of Chemical Physica, 1998, 108(18): 7679-7683.
[4] Macucci M, Karl Hess, et al. Electronic energy spectrum and the concept of capacitance in quantum dots[J]. Phys. Rev., 1993, B48: 17354.
[6] Liu Y M, Li X Z, Yan W H, et al. Barrier Li quantum dots in magnetic fields[J]. Commun. Theor. Phys., 2003, 40(1): 117-119.