Bronuzzi, F., Monai, L., & Patrucco, M. (2012). Correct and Effective Characterization of Fire-arms Noise: a Basic Aspect to Provide Reliable Input Data for the Reduction of Emitted Noise from Shooting Ranges in Urbanized Area. Chemical Engineering Transactions, 26, 507-512. https://doi.org/10.3303/CET1226085