1. Department of Information Engineering, University of Florence, Florence, Italy
2. Radar and Surveillance Systems (RaSS) Laboratory, Interuniversity National Consortium for Telecommunications (CNIT), Pisa, Italy
3. Environmental Modeling and Monitoring Laboratory for Sustainable Development (Consorzio LaMMA), Sesto Fiorentino, Italy
4. Institute for the BioEconomy, National Research Council, Sesto Fiorentino, Italy