Prof. G. Centi (University of Messina, Italy)
Prof. M. Kaltschmitt (Hamburg University of Technology, Germany)
Dr. L. Marelli (Joint Research Center, Italy)
Dr. R. Nelson (Concawe, Belgium)
Dr. G. Rosso-Cicogna (Central European Initiative, Italy)
Dr. G. De Santi (Joint Research Center, Netherlands)
Faculty of Natural Sciences