1. CQC, Department of Chemistry, University of Coimbra, P-3004-535 Coimbra, Portugal
2. Faculty of Sciences and Letters, Department of Physics, Istanbul Kultur University, Atakoy Campus, Bakirkoy 34156, Istanbul, Turkey
3. Faculty of Pharmacy, University of Coimbra, P-3000-548 Coimbra, Portugal
4. CFisUC, Department of Physics, University of Coimbra, P-3004-516 Coimbra, Portugal