1. Department of Climate Change and Solar Radiation of Atmospheric Science and Climate Change Institute (ICAyCC), National Autonomous University of Mexico (UNAM), Mexico City, Mexico
2. Department of Solar Radiation of Geophysics Institute (IG), National Autonomous University of Mexico (UNAM), Mexico City, Mexico
3. Department of Chemistry and Physics and CIESOL, Joint Centre of the University of Almería-CIEMAT, Almería, Spain