H.D. Kambezidis, L.D. Melas, D.H. Kampezidou, and B.E. Psiloglou . 2015. “Effect of Tropospheric Nitrogen Dioxide on Incoming Solar Radiation”. Journal of Solar Energy Research Updates 2 (1):14-17. https://doi.org/10.15377/2410-2199.2015.02.01.3.