Y. Maldonado Sánchez, L. et al. 2018. Measurement and Experimental Testing of Models for the Estimation of HourlySolar Radiation on Vertical Surfaces at Mexico City. International Journal of Engineering & Technology. 7, 3.11 (Jul. 2018), 129–143. DOI:https://doi.org/10.14419/ijet.v7i3.11.15948.