Kambezidis H.D., Kaskaoutis D.G., Kalliampakos G., Rashki A. and Wild M. : The solar dimming/brightening effect over the Mediterranean Basin during 1979-2012. , Journal of Atmospheric Solar and Terrestrial Physics Vol 150-151 p.31-46 Doi: 10.1016/j.jastp.2016.10.006, 2016