@article {6311,
	title = {Further evidence of important environmental information content in red-to-green ratios as depicted in paintings by great masters},
	journal = {Atmos. Chem. Phys.},
	volume = {14},
	year = {2014},
	pages = {2987-3015},
	url = {http://www.atmos-chem-phys.net/14/2987/2014/},
	author = {Zerefos, C. S. and Tetsis, P. and V. Amiridis and Zerefos, C. S. and Luterbacher, J. and Eleftheratos, K. and Gerasopoulos, E. and S. Kazadzis and Papayannis, A.}
}
