1. Department of Botany and Zoology, Faculty of Science Masaryk University Brno Czech Republic
2. Alpine National Botanical Conservatory Gap France
3. Swiss Federal Research Institute for Forest, Snow, and Landscape Research Birmensdorf Switzerland
4. Laboratory of Alpine Ecology University of Grenoble Alpes Grenoble France
5. Institute of Earth Surface Dynamics, Faculty of Geosciences and Environment University of Lausanne Lausanne Switzerland