For citations:
Zhou Y., Zhang Q., Shen W., Xiao F., Zhang Ya., Zhou Sh., Huang Y., Ji J., Tang L., Ouyang Ch. Construction and applications of knowledge graph of porphyry copper deposits. Earth sciences and subsoil use. 2021;44(3):204-218. https://doi.org/10.21285/2686-9993-2021-44-3-204-218