@article {3207,
	title = {Contribution of modern seismic methods for subsurface investigations. An application at Kalogreza area (Athens)},
	journal = {Bulletin of the Geological Society of Greece},
	volume = {XXXIV},
	number = {4},
	year = {2001},
	pages = {1317-1323},
	author = {Papadopoulos, T. and Alexopoulos, J. and Kambouris, P. and Tolis, S and Kavounidis, S}
}
