@article {22914,
	title = {Optical properties and vertical extension of aged ash layers over the Eastern Mediterranean as observed by Raman lidars during the Eyjafjallaj{\"o}kull eruption in May 2010},
	journal = {Atmospheric environment},
	volume = {48},
	year = {2012},
	pages = {56-65},
	publisher = {Elsevier},
	isbn = {1352-2310},
	author = {Papayannis, A. and Mamouri, R. E. and V. Amiridis and Giannakaki, E. and Veselovskii, I and Kokkalis, P. and Tsaknakis, G and Balis, D. and Kristiansen, NI and Stohl, A.}
}
