Peach, Pieter, Johan Bredenkamp, and Johann van Rensburg. “DYNAMIC OPTIMISATION OF DEEP-LEVEL MINE REFRIGERATION CONTROL”. The South African Journal of Industrial Engineering 29, no. 3 (November 9, 2018): 202–216. Accessed May 2, 2024. https://sajie.journals.ac.za/pub/article/view/2060.