Zerefos Christos, Academy Member Dr. Coustenis Athena, Director of Research, CNRS Prof. Lelieveld Jos, Max Planck Institute for Chemistry & The Cyprus Institute, Nicosia Prof. Prantzos Nicolaos, Directeur de Recherche 2, C.N.R.S. Institut d' Astrophysique de Paris Prof. Tsoflias Georgios (University of Kansas)