Puig, Jean, and Marianne Balat-Pichelin. 2017. “Experimental Carbothermal Reduction of MgO at Low Pressure Using Concentrated Solar Energy”. Journal of Mining and Metallurgy, Section B: Metallurgy 54 (1), 39-50. https://aseestant.ceon.rs/index.php/jmm/article/view/13189.