1. Department of Agraria; University “Mediterranea” of Reggio Calabria; Salita Melissari Reggio Calabria 89124 Italy
2. Department of Chemistry and Biology INSTM Research Unit; University of Salerno, Via Giovanni Paolo II 132; Fisciano SA 84084 Italy
3. NanoActive Film s.r.l. Borealis Polyolefine GmbH, St.-Peter-Strasse 25; Linz 4021 Austria