1. Association “Energy 21”, 920 41 Leopoldov, Slovakia
2. Department of Analytical Chemistry, Faculty of Natural Sciences, Comenius University in Bratislava, 842 15 Bratislava, Slovakia
3. VÚRUP, a. s., 820 03 Bratislava, Slovakia
4. Institute of Chemical and Environmental Engineering, Faculty of Chemical and Food Technology, Slovak University of Technology in Bratislava, 812 37 Bratislava, Slovakia
5. Centrum Výskumu a Vývoja, s.r.o., Envien Group, 920 41 Leopoldov, Slovakia
6. Department of Wood, Pulp and Paper, Faculty of Chemical and Food Technology, Slovak University of Technology in Bratislava, 812 37 Bratislava, Slovakia
7. ENVIRAL a. s., Envien Group, 920 41 Leopoldov, Slovakia