共 6 条
[1]
ALTSHULER BERNARD, 1963, HEALTH PHYS, V9, P293, DOI 10.1097/00004032-196303000-00005
[3]
MATTHEWS IP, 1979, NUCL INSTRUM METHODS, V171, P369
[4]
NICOLSON WL, 1963, HW76279 HANF AT PROD
[5]
SUMERLING TJ, 1981, R113 NAT RAD PROT BO
[6]
1950, NBS APPLIED MATH SER, V6