strontium (2) isotope (2) analyse (2) Antiquities, Prehistoric (2) Strontium (2) Prehistoric peoples (2) Cemeteries (2) Analysis (2) Migrations (2) celtique (langue) (2) oxygène (1) Nossa Senhora do Monte (1) Fiction (1) Oxygen (1) Fiction (1) Evidence (1) Bohemia (Czech Republic) (1)