Spatial and temporal variability of aridity indices in the region of Southern and Eastern Serbia. - Gocić, Milena; Milentijević, Nikola; Ivanović, Marko; Tošić, Ivana; Živanović, Stanimir; Bursać, Nataša Martić; Stričević, Ljiljana (Theoretical & Applied Climatology, 2025)