Mohamed Saber, Mohammed Abdel-Fattah, Sameh A. Kantoush, and Tetsuya Sumi. 2018. “IMPLICATIONS OF LAND SUBSIDENCE DUE TO GROUNDWATER OVER-PUMPING: MONITORING METHODOLOGY USING GRACE DATA”. GEOMATE Journal 14 (41):52-59. https://geomatejournal.com/geomate/article/view/615.