1. Department of Civil, Environmental and Geomatics Engineering, College of Science and Technology, University of Rwanda, Kigali P.O. Box 3900, Rwanda
2. Development Bank of Rwanda, KN 3 Ave, Kigali P.O. Box 1341, Rwanda
3. Global Green Growth Institute, Rwanda Office, KG 7 Ave, Kigali Height, West Wing, 3rd Floor, Kigali, Rwanda