Belman-Flores, J.M., Vicente Pérez-García, Jean Fulbert Ituna-Yudonago, José Luis Rodríguez-Muñoz, and José de Jesús Ramírez-Minguela. “General Aspects of Carbon Dioxide As a Refrigerant”. Journal of Energy in Southern Africa 25, no. 2 (June 23, 2014): 96–106. Accessed April 29, 2024. https://energyjournal.africa/article/view/2675.