Scientific Bulletin Series D : Mining, Mineral Processing, Non-Ferrous Metallurgy, Geology and Environmental Engineering; Baia Mare Vol. 35, Iss. 2, (2021): 777-86.
Szabolcs RózsaA. KenyeresTamás WeidingerAndrás Zénó Gyöngyösi
Zohreh AdaviBabak GhassemiRobert WeberNatalia Hanna
Akwasi A. AcheampongKwame Obeng