Elsevier, Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 1-4(102), p. 33-36
DOI: 10.1016/0168-583x(94)00790-x
Elsevier, Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 1-4(102), p. 33-36
DOI: 10.1016/0168-583x(95)80113-z
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