1. Department of Materials Science and Technology, University of Crete, Voutes Campus Greece, Crete, Greece
2. Institute of Electronic Structure and Laser/Foundation for Research and Technology-Hellas, (FORTH), Nikolaou Plastira 100, Vassilika Vouton, Heraklion, Crete, Greece
3. Institute of Applied and Computational Mathematics (IACM), Foundation for Research and Technology Hellas, (FORTH), IACM/FORTH, GR-71110 Heraklion, Crete, Greece
4. Department of Mathematics and Applied Mathematics, University of Crete, GR-71409, Heraklion, Crete, Greece
5. Computation-based Science and Technology Research Center, The Cyprus Institute, Nicosia 2121, Cyprus
6. Theoretical & Physical Chemistry Institute, National Hellenic Research Foundation, 48 Vassileos Constantinou Avenue, 11635 Athens, Greece