1. Department of Physical Geography and Geoecology Faculty of Science, Charles University Prague Czech Republic
2. Collège de France, CEREGE CNRS Aix Marseille Université, IRD, INRAE Aix‐en‐Provence France
3. Department of Geothermics Institute of Geophysics, Academy of Sciences of the Czech Republic Prague Czech Republic
4. The Krkonoše Mountains National Park Administration Vrchlabí Czech Republic