1. Water Resources Unit, Institute for Environment and Sustainability, Joint Research Centre, European Commission, Ispra, Italy, and Faculty of Geosciences, Utrecht University, Utrecht, Netherlands
2. Climate Risk Management Unit, Institute for Environment and Sustainability, Joint Research Centre, European Commission, Ispra, Italy
3. Water Resources Unit, Institute for Environment and Sustainability, Joint Research Centre, European Commission, Ispra, Italy
4. National Research Council of Italy, Institute of Atmospheric Sciences and Climate (CNR-ISAC), Bologna, Italy