[Lin, Dongying; Chen, Yifan; Dai, Xingwang; Yan, Chengyan; Song, Juan; Li, Xiangyang] Univ South China, Sch Resource Environm & Safety Engn, Hengyang 421001, Hunan, Peoples R China.
[Xu, Zhenghua] Univ South China, Sch Math & Sci, Hengyang 421001, Hunan, Peoples R China.
[Liu, Yong; Li, Xiangyang] Hunan Prov Engn Technol Res Ctr Uranium Tailings T, Hengyang 421001, Hunan, Peoples R China.
[Liu, Yong; Li, Xiangyang] Hunan Prov Engn Res Ctr Radioact Control Technol U, Hengyang 421001, Hunan, Peoples R China.
[Liu, Yong] Shenzhen Univ, Coll Phys & Optoelect Engn, Shenzhen 518060, Guangdong, Peoples R China.