1991 · Lynn B. Bridwell, R.E. Giedd, et al. · Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms · 37
1991 · Y.Q. Wang, L.B. Bridwell, et al. · Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms · 12
1991 · Lynn B. Bridwell, R.E. Giedd, et al. · Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms · 10