Wenmin, Wang ; Senhao, Lin ; Jingrong, Bao... Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms.
74
(1993)
4
- p.
514-518
,
1993
Wenmin Wang ; Jieqing Zhu ; Anquan Le... Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms.
77
(1993)
1-4
- p.
349-354
,
1993