1.
Pho NV, Xuan PT, Dang PT. Occurrence of supergene nickel ores in the Ha Tri Massive, Hoa An District, Cao Bang Province. Vietnam J. Earth Sci. [Internet]. 2018 May 19 [cited 2024 May 2];40(2):153-64. Available from: https://vjs.ac.vn/index.php/jse/article/view/11676