| Yin Jingwu, Sang Jung Kim, Hyun Koo Lee, and Chan Hee Lee (1992): Economic and Environmental Geology 35(3), 179-189 Yongfu Kang (1984): Geology and Prospecting 20(6), 1-10 Huanzhang Tian (1982): Geology and Prospecting 18(11), 2-8 Shimou Chen, Hongchang Li, Ciguo Xie, and Shangjing Ai (1981): Geology and Prospecting 17(10), 15-21 |