@inbook {nastos2013composite,
	title = {Composite mean and anomaly of synoptic conditions for tornadic days over North Ionian Sea (NW Greece)},
	booktitle = {Advances in Meteorology, Climatology and Atmospheric Physics},
	year = {2013},
	pages = {639{\textendash}645},
	publisher = {Springer},
	organization = {Springer},
	author = {Nastos, P. T. and Matsangouras, I. T.}
}
