@conference{Vacalopoulou2018, author = "Βακαλοπούλου, Άννα and Ευθυμίου, Ελένη and Φωτεινέα, Ευίτα-Σταυρούλα and Γουλάς, Θεόδωρος and Δήμου, Αθανασία-Λήδα", doi = "10.21125/edulearn.2018.1714", month = "07", pages = "7305-7310", title = "{M}AKING {O}NLINE {E}DUCATIONAL {C}ONTENT {A}CCESSIBLE {I}N {G}REEK {S}IGN {L}ANGUAGE ", year = "2018", }