List of Articles تغییرات مکانی و زمانی Open Access Article Abstract Page Full-Text 1 - Assessing Spatial-Temporal Changes of Rainfall Variability Indices in Ardabil Province Rain gauge stations hamed amini Raoof Mostafazadeh Mohammad Ahmadi 10.30495/jest.2020.32551.4044 Open Access Article Abstract Page Full-Text 2 - Estimation of groundwater levels in Bayza plain using geostatistical methods غلامعلی مظفری hossein behzadi karimi