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Journal of Ecological Engineering > 2017 > Vol. 18, nr 2 > 97--102
Physics for Economy > 2017 > Vol. 1, No. 1 > 49-63
Ecological Chemistry and Engineering. A > 2012 > Vol. 19, nr 10 > 1211--1219
Ecological Chemistry and Engineering. A > 2010 > Vol. 17, nr 8 > 919-925
Chemia i Inżynieria Ekologiczna > 2002 > Vol. 9, nr 11 > 1365-1371