The on-site monitoring method of directional dose equivalent rate<i>$\dot{H}$</i>′(0.07) in the β-γ mixed field of nuclear facilities

WEI Yingjing, ZHANG Qiang, LI Houwen, TANG Zhihui, SHANG Jie, LIU Liye

RADIATION PROTECTION . 2019, (1): 1 -6 .