Shane, A.; Kafwembe, Y.; Kafwembe, P. The Viability of Biomethane As a Future Transport Fuel for Zambian Towns: A Case Study of Lusaka. J. energy South. Afr. 2018, 29 (3), 86-95. https://doi.org/10.17159/2413-3051/2018/v29i3a4893.