Coffa, S. ; Tavolo, N. ; Frisina, F... Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms.
74
(1993)
1-2
- p.
47-52
,
1993
Frisina, F. ; Gombia, E. ; Chirco, P.... International Journal of Radiation Applications and Instrumentation. Part C. Radiation Physics and Chemistry.
35
(1990)
4-6
- p.
500-506
,
1990
