共 2 条
[1]
ABSOLUTE STANDARDIZATION WITH A NAI(T1) CRYSTAL .2. DETERMINATION OF TOTAL EFFICIENCY
[J].
INTERNATIONAL JOURNAL OF APPLIED RADIATION AND ISOTOPES,
1963, 14 (09)
:433-&
[2]
ABSOLUTE STANDARDIZATION WITH A NAI (T1) CRYSTAL .1. CALIBRATION BY MEANS OF A SINGLE NUCLIDE
[J].
INTERNATIONAL JOURNAL OF APPLIED RADIATION AND ISOTOPES,
1963, 14 (03)
:153-&