1. Laboratory of Bioinorganic Chemistry, Department of Chemistry, University of Crete, Voutes Campus, 70013 Heraklion, Crete, Greece
2. Laboratory of Inorganic Chemistry, Department of Chemistry, International Hellenic University, 65404 Kavala, Greece
3. Institute of Electronic Structure and Laser (IESL) Foundation for Research and Technology - Hellas (FORTH), Vassilika Vouton, 70013 Heraklion, Crete, Greece