1. Air pollution indices;Thom;U.S. Govern.Print. Off.,1975
2. Implementation of Article 1 of Law no. 123, concerning the protection of health and safety in the workplace;Parliament;Legislative Decree,2008
3. Noise Effects on Health in the Context of Air Pollution Exposure;Stansfeld;Int. J. Environ. Res. Public Health, 12,2015