1. Department of Geology and Soil Science, Faculty of Forestry and Wood Technology, Mendel University in Brno, Zemedelska 3, 613 00, Czech Republic
2. Biosphere Research Institute, Letham, Angus DD8 2PY, Scotland
3. CzechGlobe – Global Change Research Centre AS CR, v.v.i., Bělidla 686/4a, 603 00 Brno, Czech Republic