1. Chen Zhan-Bin, Dong Chen-Zhong, Xie Lu-You, Jiang Jun, Influence of quantum interference on the polarization and angular distribution of x-ray radiation following electron impact excitation of highly charged H-like and He-like ions, PHYSICAL REVIEW A90, 012703 (2014)2. Zhan-Bin Chen, Chen-Zhong Dong, and Jun Jiang, Dominance of the Breit interaction in the cross section and circular polarization of x-ray radiation following longitudinally-polarized-electron-impact excitation of highly charged ions, PHYSICAL REVIEW A90, 022715 (2014)3. Y.P.Yin,L.Q.Du,F.X.Wu,and C.Z.Dong, A Theoretical Studies on Structures and Chemical Bonds of Neptunium(III) Molecules by Density Functional Method, Eur. Phys. J. D(2014) 68: 3044. Ismail Abdalla Saber, Dong Chen-Zhong, Wang Xiang-Li , Zhou Wei-Dong and Wu Zhong-WenTheoretical study on K, L, and M X-ray transition energies and rates of neptunium a.nd its ionsChin. Phys. B. 23, 000001(2014).5. Chen Zhan-Bin, Dong Chen-Zhong, Xie Lu-You, Jiang Jun, Elect