Shaw, William George, Marc Mathews, and Johan Marais. 2019. “Holistic Analysis of the Effect on Electricity Cost in South Africa’s Platinum Mines When Varying Shift Schedules According to Time-of-Use Tariffs”. Journal of Energy in Southern Africa 30 (4):26-40. https://doi.org/10.17159/2413-3051/2019/v30i4a5675.