Volume 8 (2022) Serbian Journal of Geosciences Volume 8 (2022) Analysis of equivalent temperatures in the area of Zlatibor in the function of outdoor tourism Jovana Vuletić Analysis of the solar terminator shift determined from the VLF signal amplitude in the period around the intense seismic activity in Central Italy from 25 October to 3 November 2016 Aleksandra Nina, Pier Francesco Biagi, Sergey Pulinets, Giovanni Nico, Srđan T. Mitrović, Vladimir M. Čadež, Milan Radovanović, Luka Č. Popović Analysis of discharge fluctuation using modified Streamflow Drought Index (SDI) and Standardized Precipitation Index (SPI) in the upper Nišava River Basin Mrđan Đokić, Ljiljana Stričević, Milena Gocić, Ninoslav Golubović, Milan Miletić