1. Thin carbon foil breakage times under ion beam bombardment
2. Prog. Report;Conlon,1974
3. K. Takimoto, R. Inada, J. Schimiza, E. Takada, M. Fukada and J. Muto, Ann. Report 1977, Department of Physics, Kyoto University, Kyoto, Japan.
4. Proc. 5th Ann. Conf. INTDS;Ramsay,1976