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Nafta-Gaz > 2016 > R. 72, nr 10 > 799--804
Rocznik Ochrona Środowiska > 2015 > Tom 17, cz. 2 > 1224--1238
Ecological Chemistry and Engineering. S > 2015 > Vol. 22, nr 4 > 703--717
Archives of Mining Sciences > 2014 > Vol. 59, no. 4 > 987--1004
Proceedings of ECOpole > 2013 > Vol. 7, No. 2 > 667--671