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Eslam Farg*, Institute for Soil, Climate & Water, ARC, Pretoria, South Africa, Khaled A. Abutaleb(National Authority for remote sensing and space sciences NARSS, Egypt, Mohamed M. El Sharkawy, Mohsen Nabil(National Authority for remote sensing and space sciences NARSS, Egypt, S. M. Arafat, State Key Laboratory of Remote Sensing Science, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100101, China, University of Chinese Academy of Sciences, Beijing 100049, China), University of Witwatersrand, Johannesburg, South Africa)
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