@masterthesis{19390,
    title = "Extending the REA model with capabilities",
    author = "Παυλάκος, Νικόλαος-Γεώργιος",
    year = "2015",
    school = "Τμήμα Πληροφορικής και Τηλεματικής, Χαροκόπειο Πανεπιστήμιο"
}