@inbook {56,
	title = {The fractured rocks in Hellas},
	booktitle = {GROUNDWATER IN FRACTURED ROCKS},
	volume = {9},
	year = {2007},
	pages = {133-149},
	publisher = {Taylor \& Francis},
	organization = {Taylor \& Francis},
	url = {http://users.uoa.gr/~evasilak/pages/pdfs/25\%20Fractured_rocks_Hellas.pdf},
	author = {Stournaras, G. and Migiros, G. and Stamatis, G. and Evelpidou, N. and Botsialas, K. and Antoniou, B. and Vassilakis, Emm.},
	editor = {Krasny, J. and Sharp, J.}
}
