Study on radioactivity of solid materials in development and utilization of southern ionic rare earths
XU Mingfa, LAI Xiaojie, LIAO Yanqing, LU Dexiong, PENG Chong
中国辐射卫生 . 2019, (3): 299 -302 .  DOI: 10.13491/j.issn.1004-714x.2019.03.022