1. Institute of Chemical Research of Catalonia (ICIQ) The Barcelona Institute of Science and Technology (BIST) Av. Països Catalans 16 43007 Tarragona Spain
2. BASF Coatings GmbH 48165 Münster Germany
3. Current affiliation: Dipartimento di Biotecnologie e Scienze della Vita Università degli Studi dell'Insubria Via J. H. Dunant 3 21100 Varese Italy
4. Catalan Institute of Research and Advanced Studies (ICREA) Pg. Lluis Companys 23 08010 Barcelona Spain