Measurement and analysis of ambient radioactivity levels in Beijing
WANG Hongfang, LOU Yun, FENG Zechen, BAI Bin, MENG Qinghua, ZHAI Shuguang, ZHANG Hong, WANG Huan, KONG Yuxia, MA Yongzhong
中国辐射卫生 . 2019, (6): 665 -667 .  DOI: 10.13491/j.issn.1004-714x.2019.06.018