Chlorinated Hydrocarbons and heavy metals in tissues of Stenella coeruleoalba stranded along the Apulian and Sicilian coasts (Summer 1991). , Letizia, Marsili, Silvano Focardi, Daniela Cuna, Claudio Leonzio, L. Casini, A. Bortolotto, and L. Stanzani , 6th Annual Conf. of the European Cetacean Society , 02/1992, San Remo, Italy, p. 234-237, (1992)