@article {22909,
	title = {MEAN OPTICAL CHARACTERISTICS OF CIRRUS CLOUDS AT A MID-LATITUDE EARLINET STATION},
	journal = {Signal},
	volume = {6},
	year = {2002},
	pages = {x10-6},
	author = {Giannakaki, Elina and Amiridis, Vassilis and Balis, Dimitris}
}
