@phdthesis{1309731, title = "Spatial distribution of stellar populations in nearby galaxies resolved in stars by gaia", authorField = "Belcheva, Maya", year = "2012", school = "Σχολή Θετικών Επιστημών, Τμήμα Φυσικής, Εθνικό και Καποδιστριακό Πανεπιστήμιο Αθηνών" }