1. University of Ljubljana, Biotechnical Faculty; Department of Agriculture; Jamnikarjeva 101; 1000; Ljubljana; Slovenia
2. Šoštanj Thermal Power Plant; Cesta Lole Ribarja 18; 3325; Šoštanj; Slovenia
3. Institute of the Environment and Spatial Planning; Ipavčeva 18; 3000; Celje; Slovenia
4. University of Ljubljana, Faculty of Natural Sciences and Engineering; Department of Geotechnology and Mining; Aškerčeva cesta 12; 1000; Ljubljana; Slovenia