1. National Research Council of Italy, Institute of Atmospheric Sciences and Climate (CNR-ISAC), Rome, Italy
2. Department of Information Engineering, University of Pisa, Pisa, Italy
3. ETG Srl, Manufacturer of Environmental Monitoring Systems, Florence, Italy
4. MBI Srl, Pisa, Italy
5. National Research Council of Italy, Institute of BioEconomy (CNR-IBE), Florence, Italy
6. Laboratory of Environmental Monitoring and Modeling for the Sustainable Development (LaMMA), Florence, Italy