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Acta Innovations > 2018 > no. 26 > 45--52
Environment Protection Engineering > 2008 > Vol. 34, nr 4 > 69-74
Environment Protection Engineering > 2008 > Vol. 34, nr 4 > 75-80
Przemysł Chemiczny > 2006 > T. 85, nr 8-9 > 1058-1060