L. B. Caneppele, M. C. de J. A. Nogueira, and A. B. de Vasconcellos, “EVALUATION OF ENERGY EFFICIENCY AND COST BENEFIT FOR THE USE OF METAL ROOF IN SUPERMARKETS THROUGH THE SOFTWARE ENERGYPLUS”, REGET, vol. 9, no. 9, pp. 1971–1979, Feb. 2013.