@masterthesis{20219, title = "Study of spatial phenomena for Europe via night-time images", author = "Τσιάκος, Χρυσοβαλάντης Αντώνιος, Δ.", year = "2018", school = "Τμήμα Γεωγραφίας, Χαροκόπειο Πανεπιστήμιο" }