Batkhishig, B., Manzshir, B., Munkhtsengel, B., & Noriyoshi, T. (2020). PCA analysis of soil geochemical data and environmental assessment of the pre-mining Shuteen area, South Mongolia. Mongolian Geoscientist, 51, 21-39. https://doi.org/10.5564/mgs.v51i0.1459