ION BEAM SURFACE INTERACTION AT GRAZING INCIDENCE H. J. Andrä, R. Fröhling, H. J. Plöhn, H. Winter et W. WittmannJ. Phys. Colloques, 40 C1 (1979) C1-275-C1-288DOI: https://doi.org/10.1051/jphyscol:1979159