-
[1]
. Bunemann O et al. Can. J. Res., 1949, A27: 1912. LI Song-Lin et al. Nuclear Electronics Detection Technology, 1992, 12(Suppl. ): 211(in Chinese)(李松林等. 核电子学与探测技术, 1992, 12(增刊): 211)3. WANG Qi et al. International Journal of Modern Physics, 2003, E12:377-393