Khuong, H.T. et al. 2021. Sulfur and lead isotope geochemical characteristics of Pb-Zn deposits in the Khau Loc zone, northeastern Vietnam, and their significance. Geology, Geophysics and Environment. 47, 3 (Dec. 2021), 143–157. DOI:https://doi.org/10.7494/geol.2021.47.3.143.