1. Department of Information Engineering, Electronics, and Telecommunications, Sapienza University of Rome, Rome, and Center of Excellence on Telesensing of the Environment and Model-Based Prediction Systems, University of L'Aquila, L'Aquila, Italy
2. Center for Excellence on Telesensing of the Environment and Model-Based Prediction Systems, University of L'Aquila, and HIMET, L'Aquila, Italy
3. Department of Geography, University of Cambridge, Cambridge, United Kingdom, and Center of Excellence on Telesensing of the Environment and Model-Based Prediction Systems, University of L'Aquila, L'Aquila, Italy
4. Presidency of the Council of Ministers, Department of Civil Protection, Rome, Italy