[5] Chen Shihua. The effective mass of impurity bound polaron in a two- and three-dimensional quantum dot[J]. J. Low. Temp. Phys., 2013, 170: 108-112.
[6] Kumar S S, Peter A J, Chang K Y. Polaron effect of a two electron parabolic quantum dot [J]. Commun. Theor. Phy., 2013, 59(6): 763-768.
[8] Khordad R, Sadeghzadeh M A, Mohamadian A. Specific heat of a parabolic cylindrical quantum dot in the presence of magnetic field [J]. Superlatt. Microstruct., 2013, 58: 11-15.