Philippos Pouyioutas Maria Poveda George Soleas Victoria Kalogerou Dmitri Apraksin Andreas Kouroufexis The Intercollege Student Intranet. 21-27 2004 conf/iadis/2004icwi ICWI db/conf/iadis/icwi2004.html#PouyioutasPSKAK04