1. Department of Industrial Engineering, University of Padova, I-35131 Padova, Italy
2. Regional Environmental Prevention and Protection Agency of Veneto, I-35121 Padova, Italy
3. Department of Mechanical and Industrial Engineering, NTNU, Gloshaugen, Richard Birkelands vei 2b, 7034 Trondheim, Norway
4. Department of Physics and Astronomy, University of Padova, I-35121 Padova, Italy
5. INAF—Osservatorio Astronomico di Padova, I-35122 Padova, Italy