1. 1) Dole, M., Chem. Eng. News, 26, 2289 (1948)
2. 2) Charlesby, A., Proc. R. Soc., Ser. A, 215, 187 (1952)
3. 4) Ziegler, J. F., Biersack, J. and Littmark, U., The Stopping and Range of Ions in Matter, Pergamon Press (1985)
4. 5) http://rcwww.kek.jp/research/egs/
5. 6) Bradley, R., Radiation Technology Handbook, p. 21, Marcel Dekker, Inc. New York, 10016 (1984)