WASET
    Han Run-Sheng and  Li Wen-Yao and  Wang Feng and  Liu Fei and  Qiu Wen-Long and  Lei Li,  3D High-Precision Tunnel Gravity Exploration Method for Concealed High-Density Ore-Bodies: A Case Study on the Zhaotong Maoping Carbonate-Hosted Zn-Pb-(Ag-Ge) Deposit in Northeastern Yunnan, China.   journal   = {International Journal of Geotechnical and Geological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2017, vol. 122(2). 135 - 138
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10006360.