Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms Nuclear Instruments and Methods in Physics Research B Ion Beam Modification Of Materials' 90 Ion Beam Modification Of Materials' 90, Sep 1990, Knoxville, United States. pp.817-822
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Elsevier, 1990, 45, pp.81-85