Zerefos, C., Tetsis, P., Kazantzidis, A., Amiridis, V., Zerefos, S., Luterbacher, J., … Papayannis, A. (2014). Art and air pollution: Sunsets as measure of aerosol optical depth. Clean Air Journal, 24(1), 4. https://doi.org/10.17159/caj/2014/24/1.7059