1995 · Zhongning Dai, Chigang Ren, et al. · Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms · 10
1995 · Zhongning Dai, Chigang Ren, et al. · Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms · 7
1995 · Zhongning Dai, Chigang Ren, et al. · Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms · 6
1997 · Zhongning Dai, Shenjie Wang, et al. · Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms · 1