1. National Maize Breeding Program, Ethiopian Institute of Agricultural Research (EIAR), Addis Ababa, Ethiopia
2. Department of Plant Sciences, University of the Free State, Bloemfontein, South Africa
3. Department of Regional Seed Company, Zambia Seed Company Limited (Zamseed), Lusaka, Zambia
4. Global Maize Program, International Maize and Wheat Improvement Center (CIMMYT), Harare, Zimbabwe