Tagel Gebrehiwot
Ahmed Esmael, Ibrahim Ali, Mulualem Agonafir
Donald Crummey
Shimelis Kassa
Marcel Fafchamps
Gutu Tesso, Bezabih Emana, Mengistu Ketema
Habtamu Demelash, Achenef Motbainor, Dabere Nigatu
Tatek Abebe
Banchiamlak Nigussie Tefera, Young‐Dong Kim
Girum Ayalneh Tiruye, Abreham Tesfaye Besha, Yedilfana Setarge Mekonnen et al.
Ayalu A. Reda, Shiferaw Fisseha, Bezatu Mengistie
J.E. Shitaye, W Tsegaye, I. Pavlík
