Kun Fang, Jinfeng Zhao, Yongqing Li and Fengcai Ma. (2014). The Velocity Gauge KFR Ionization Rates of H(2px), H(2py) and H(2pz) Atom in the Linear Polarized Laser Field.
Communications in Computational Chemistry. 2 (1).
9-21.
doi:10.4208/cicc.2014.v2.n1.2