@conference{Antoniou et al 2009, author = "Antoniou-Kritikou, Ioanna and Botini, Paraskevi and Economou, Nadia and Παπαματθαιάκης, Γ.", address = "Athens", booktitle = "6th National Conference EEEP [in Greek]", editor = "Γούσια, Φ.", keywords = "ancient Greek language", month = "17-18 October 2009", organization = "ΕΕΕΠ–ΔΤΠΕ ", pages = "299-305", title = "{A}ncient {G}reek with sign language for deaf or hard of hearing students of {G}ymnasium [in {G}reek] ", year = "2009", }