Camayo-Lapa, B., Massipe-Hernaández, J., Torres-Ten, A., Quispe-Flores, M. and Pomachagua-Paucar, J. (2017) “Validation and application of Bristow Campbell model for estimating the global solar radiation in the Junin region”, Chemical Technology, 37(3), pp. 621-637. doi: 10.1590/2224-6185.2017.3.%x.