@misc{Cao_Yang_Research_2017,
 author={Cao, Yang and Jl, Hongguang and Pei, Feng},
 contributor={Hardygóra, Monika. Redakcja and Szyszka, Danuta. Redakcja},
 identifier={DOI: 10.5277/msc172406},
 year={2017},
 rights={Pewne prawa zastrzeżone na rzecz Autorów i Wydawcy},
 description={Mining Science, Vol. 24, 2017, s. 99-115},
 publisher={Wroclaw University of Technology},
 language={eng},
 type={journal},
 title={Research on vertical change trend of environmental indicators of mining face and its assessment in gold mine},
 keywords={mining, geology, geo-engineering},
}