@conference {G:,
	title = {{Recent morphological evolution of the deltaic coast of R. Alfios, due to natural processes and human impact}},
	booktitle = {Proceedings of the 7th PanHellenic Geographical Congress},
	year = {2004},
	pages = {308},
	author = {Ghionis, G. and Poulos, S.E. and Gialouris, P. and Giannopoulos, Th.}
}
