1. Norwegian Institute of Bioeconomy Research Pb. 115 Ås NO‐1431 Norway
2. Department of Biosciences Section for Genetics and Evolutionary Biology University of Oslo Pb. 1066 Blindern Oslo NO‐0316 Norway
3. Faculty of Chemistry UJ Jagiellonian University Ingardena 3 Kraków 30‐060 Poland
4. Department of Pedology and Soil Geography Institute of Geography and Spatial Management Jagiellonian University Gronostajowa 7 Kraków 30‐387 Poland