• [1]

    . Santonico R, Cardarelli R. Nucl. Instrum. Methods, 1981, 187: 3772. ZHANG Jia-Wen, ZHAO Hai-Quan, LI Ru-Bai et al. HEP NP, 2003,27(7) : 615-618(in Chinese)(张家文，赵海泉，李如柏等.高能物理与核物理,2003,27(7):615-618)3. YING J, YE Y L, BAN Y et al. Ncul. Instrum. Methods, 2001, A459( 3) : 513-5224. YING J, YE Y L, BAN Y et al. J. Phys. , 2000, G26( 8) : 1291-12985. Knoll G. Radiation Detection and Measurement . New York: John Wiley Sons, 1975. 141-143