Garatuza-Payán, J., W. J. Shuttleworth, and R. T. Pinker. “Satellite Measurements of Solar Radiation in the Yaqui Valley, Northern Mexico”. Geofisica Internacional, vol. 40, no. 3, July 2001, pp. 207-18, doi:10.22201/igeof.00167169p.2001.40.3.323.