1. Department of Pharmacy, Faculty of Medicine, University of Prishtina, Prishtina, Kosovo
2. Department of Environmental Science, Università degli Studi di Milano, Milan, Italy
3. Institute of Chemistry, Faculty of Natural Sciences and Mathematics, Ss. Cyril and Methodius University in Skopje, Skopje, R.N. Macedonia
4. Faculty of Pharmacy, UBT-Higher Education Institution, Prishtina, Kosovo