Ballan, Giulia, et al. “Mode of Action of Fibrous Amphiboles: The Case of Biancavilla (Sicily, Italy)”. Annali dell’Istituto Superiore Di Sanità, vol. 50, no. 2, June 2014, pp. 133-8, https://annali.iss.it/index.php/anna/article/view/38.