Vittori Antisari, Livia, et al. “CHARACTERIZATION OF HEAVY METALS ATMOSPHERIC DEPOSITION FOR ASSESSMENT OF URBAN ENVIRONMENTAL QUALITY IN THE BOLOGNA CITY (ITALY)”. EQA - International Journal of Environmental Quality, vol. 7, no. 7, Jan. 2011, pp. 49-63, doi:10.6092/issn.2281-4485/3834.