Melovski, L.; Markovski, B.; Hristovski, S.; Jovanovska, D.; Anastasovski, V.; Klincharov, S.; Velevski, M.; Velkovski, N.; Trendafilov, A.; Matevski, V.; Kostadinovski, M.; Karadelev, M.; Levkov, Z.; Kolčakovski, D. Regional Division of the Republic of Macedonia for the Needs of Biological Databases. MJEE 2013, 15, 81-111.