References
- Barbaszewski , T. Acta Phys. Pol. , in press
- Lehman , C. 1977 . Interaction of Radiation with Solids and Elementary Defect Production , Amsterdam : North-Holland .
- Wedepohl , P. T. 1968 . J. Phys. , B1 : 307
- Harrison , D. E. Jr. , Vine , G. L. , Tankovich , J. A. and Williams , R. D. Applicatiotis of Ion Beam to Metals , Edited by: Picraux , S. T. 1074 New York : Plenum Press .
- Girifalco , L. A. and Weizer , V. G. 1959 . Phys. Rev. , 114 : 687
- Firsov , O. B. 1959 . JETP (Sov. Un.) , 36 : 1517
- Somerton , C. and King , D. A. 1979 . Surface Sci. , 89 : 391