1. Research & Development, Alkaloid AD-Skopje, Blv. Aleksandar Makedonski 12, 1000 Skopje, Macedonia
2. Institute of Chemistry, Faculty of Natural Sciences and Mathematics, Ss. Cyril and Methodius University, POBox 162, 1000 Skopje, Macedonia
3. Institute of Pharmaceutical Technology, Center for Pharmaceutical Nanotechnology,Faculty of Pharmacy, Ss. Cyril and Methodius University, Majka Tereza 47, 1000 Skopje, Macedonia