Malatji, P., Mamphweli, N. S. and Meincken, M. (2011) “The technical pre-feasibility to use briquettes made from wood and agricultural waste for gasification in a downdraft gasifier for electricity generation”, Journal of Energy in Southern Africa, 22(4), pp. 2–7. doi: 10.17159/2413-3051/2011/v22i4a3224.