1. Spanish National Research Council (IPE-CSIC), Instituto Pirenaico de Ecología, Zaragoza, Spain
2. Regional Climate Group, Department of Earth Sciences, University of Gothenburg, Gothenburg, Sweden
3. Spanish National Research Council (EEAD-CSIC), Estación Experimental de Aula Dei, Zaragoza, Spain
4. ARAID (Aragonese Agency for Research and Development) Researcher, Department of Geography, University of Zaragoza, Zaragoza, Spain
5. Department of Geography, Mansoura University, Mansoura, Egypt
6. Department of Environmental Engineering, Technical University of Denmark, Lyngby, Denmark