Fernando M. Costa, Antonella L. Costa and Ricardo B. Pinheiro 2018. A Study about Energy Demand and Consumption in the Cement Industrial Sector in the Brazilian State of Minas Gerais. Global Journal of Energy Technology Research Updates. 5, 1 (Dec. 2018), 44–55. DOI:https://doi.org/10.15377/2409-5818.2018.05.5.