Performance of the Gravity Recovery and Climate Experiment (GRACE) method in monitoring groundwater-level changes in local-scale study regions within Iran; Performance de la méthode satellitaire Gravity Recovery and Climate Experiment (GRACE) pour surveiller les variations de niveaux des eaux souterraines dans des régions d’étude à l’échelle locale en Iran; Rendimiento del método GRACE (Gravity Recovery and Climate Experiment) en el monitoreo de los cambios en el nivel del agua subterránea a escala local en regiones de estudio dentro de Irán; 重力恢复和气候试验(GRACE)方法在监测伊朗局部尺度地下水位变化方面的效果; Desempenho do método GRACE (Gravity Recovery and Climate Experiment) no monitoramento de mudanças no nível das águas subterrâneas em regiões de estudo em escala