@conference{Charalambopoulou2001b,
author = "Charalabopoulou, Frieda",
address = "Athens",
booktitle = "Proceedings of the Conference "Language Education in the Information Society"",
month = "October 24",
title = "{D}esign and development principles of educational software for teaching {G}reek as a foreign language [in {G}reek]",
year = "2001",
}