Study on estimation method of <sup>131</sup>I detecting efficiency in iodine cartridge based on <sup>133</sup>Ba source

MENG Xianfang, YIN Yin, ZHANG Long, CAO Ke, MA Huiling, WANG Shijun, QIN Peizhong

Nuclear Techniques . 2018, (7): 70401 -070401 . DOI: 10.11889/j.0253-3219.2018.hjs.41.070401