1. Department of Geoenvironmental Processes and Global Change; Pyrenean Institute of Ecology, CSIC; Zaragoza Spain
2. Regional Climate Group, Department of Earth Sciences; University of Gothenburg; Gothenburg Sweden
3. Estación Experimental Aula Dei, CSIC; Zaragoza Spain
4. Méteo-France; CNRS, CNRM, UMR3589, CEN; Grenoble France