D. I. TOMUȘ, C. ROBA, and C. ROŞU, “CHEMICAL CHARACTERISATION OF ACID MINE DRAINAGE FROM VALEA ȘESEI TAILING DAM (NW OF ROMANIA) AND ITS IMPACT ON SURFACE WATER QUALITY”, Studia UBB Ambientum, vol. 66, no. 1-2, pp. 63–74, Dec. 2021.