Marzena Smol, Mineral and Energy Economy Research Institute, Polish Academy of Sciences, Poland; Member of the Polish Young Academy of the Polish Academy of Sciences
Maria Włodarczyk-Makuła, Czestochowa University of Technology, Poland
Czesława Rosik-Dulewska, Institut of Environmental Engineering, Polish Academy of Sciences, Poland; Ordinary Member of the Polish Academy of Sciences
Sebastian Werle, Silesian University of Technology, Poland
Stanisław Rybicki, Cracow University of Technology, Poland
Rūta Ozola-Davidāne, Latvia University of Life Sciences and Technologies, Latvia