Mbule, P.S.; Swart, H.C.; Ntwaeaborwa, O.M.; Dhlamini, M.S.; Mothudi, B.M.
(3rd Southern African Solar Energy Conference, South Africa, 11-13 May, 2015., 2015)
Paper presented to the 3rd Southern African Solar Energy Conference, South Africa, 11-13 May, 2015.