https://ui.adsabs.harvard.edu/abs/2015EGUGA..17.4330S/abstract
Dr. Abunu Atlabachew
https://www.longdom.org/open-access/potential-impacts-of-climate-change-on-the-hydrology-and-water-resources-availability-of-didessa-catchment-blue-nile-riv-39722.html
Dr. Bogale G/Mariam
https://www.hilarispublisher.com/open-access/evaluating-irrigation-scheduling-efficiency-of-paddy-rice-and-berseemfodder-crops-in-sandy-loam-soil-2168-9768-1000147.pdf
Dr. Samuel Dagalo
http://iasir.net/IJETCASpapers/IJETCAS14-874.pdf
Dr.Anusuya Ramasamy
Dr.J.R.Arunkumar
https://www.sciencedirect.com/science/article/abs/pii/S0048969714010018
Dr. Kinfe Kassa
https://www.amazon.com/Lake-Responses-External-Forcing-Sedimentary/dp/384844674X