1. Department of Chemical Sciences University of Padova via Marzolo 1 35131 Padova Italy
2. Consiglio Nazionale delle Ricerche (C.N.R.) Institute on Membrane Technology section of Padova via Marzolo 1 35131 Padova Italy
3. Department of Chemistry and Chemical Technologies University of Calabria 87036 Arcavacata di Rende (CS) Italy
4. Dept. Environmental Sciences, Informatics and Statistics University Ca' Foscari Venice Vegapark Via delle Industrie 21/8 30175 Marghera, Venice Italy
5. Department of Chemical, Pharmaceutical and Agricultural Sciences (DOCPAS) University of Ferrara, and Centro Interuniversitario per la Conversione Chimica dell'Energia Solare (SOLARCHEM) sez. di Ferrara via L. Borsari 46 44121 Ferrara Italy