@conference {12902,
	title = {Development of GIS for the Edunet Program: Pan-Hellenic Network for Education.},
	booktitle = {Social Practices and Spatial Information: European and Greek Experience in GIS},
	year = {2002},
	author = {Vassilopoulos, A. and Vaiopoulos, D. and Evelpidou, N.}
}
