P. Vasić, T. Jaksić, and N. Đukić, “THE EFFECT OF ALTITUTDE ON THE PRESENCE OF PLANT SPECIES IN STANDS FOR JUNIPERUS L. PLANT SPECIES ON KOPAONIK”, B Nat Sci Res, vol. 6, no. 2, Dec. 2016, doi: 10.5937/univtho6-12389.