Saif, Samah Mahmood, Lars Ribbe, and Bernd Frechen Franz. “Using Open-Access Data to Determine Potential Rainwater Harvesting Sites in the Blue Nile Basin, Sudan and Ethiopia”. JNRD - Journal of Natural Resources and Development 12 (June 23, 2022): 41–59. Accessed March 28, 2024. https://journals.ub.uni-koeln.de/index.php/JNRD/article/view/907.