@misc{An_Mei_Structural_2019,
 author={An, Mei and Zhou, Yongzhe and Liu, Yangjie},
 contributor={Hardygóra, Monika. Redakcja and Szyszka, Danuta. Redakcja},
 identifier={DOI: 10.5277/MSC192608},
 year={2019},
 rights={Pewne prawa zastrzeżone na rzecz Autorów i Wydawcy},
 description={Mining Science, Vol. 26, 2019, s. 109-122},
 publisher={Wroclaw University of Technology},
 language={eng},
 type={journal},
 title={Structural features of gem minerals and identification and evaluation},
 keywords={mining, geology, geo-engineering},
}