1. Consorzio Interuniversitario per lo Sviluppo dei Sistemi a Grande Interfase (CSGI), c/o Department of Food Technology (DISTAAM), Università del Molise, I-86100 Campobasso, Italy
2. Chemistry Department, Coimbra University, 3004-535 Coimbra, Portugal
3. Physical Chemistry, Lund University, P.O. Box 124, 22100 Lund, Sweden