- 
								[1]
								. XU Jian-Ming. HEP NP, 1987, 11(2): 238(in Chinese)(徐建铭. 高能物理与核物理, 1987, 11(2): 238)2. XU Jian-Ming. Nucl. Instr. and Meth., 1988, A265: 533 
. XU Jian-Ming. HEP NP, 1987, 11(2): 238(in Chinese)(徐建铭. 高能物理与核物理, 1987, 11(2): 238)2. XU Jian-Ming. Nucl. Instr. and Meth., 1988, A265: 533