Solar energy resource assessment of the geba catchment, Northern Ethiopia

Anwar Mustefa Mahmud^*, Mulu Bayray Kahsay, Asfafaw Hailesilasie, Ftwi Yohaness Hagos, Petros Gebray, Hailay Kiros Kelele, Kindeya Gebrehiwot, Hans Bauer, Seppe Deckers, Josse De Baerdemaeker, Johan Driesen