共 6 条
[1]
ACENA ML, 1966, 1966 P S STAND RAD
[2]
GRENNE RE, 1972, ORNL4819 TN
[3]
MANO EB, 1973, J CHEM EDUC, V50, P229
[4]
WATT DE, 1964, INT SERIES MONOGRAPH, V20, P224
[5]
WHITE JC, 1961, NASNS31012 NAT RES C
[6]
1978, NCRP58 NAT COUNC RAD, P207