Makonese, Tafadzwa, Daniel M. Masekameni, and Harold J. Annegarn. 2017. “Influence of Coal Properties on the Performance of Fixed-Bed Coal-Burning Braziers”. Journal of Energy in Southern Africa 28 (2):40-51. https://doi.org/10.17159/2413-3051/2017/v28i2a1374.