Fig. 8From: Copper exposure in medieval and post-medieval Denmark and northern Germany: its relationship to residence location and social positionConcentrations of Sr and Ba in femoral cortical bone (µg g−1) from early to late Ribe Cathedral graveyard skeletons: AD 800–1050 (a), AD 1225-1425 (b), AD 1425–1738 (c), and AD 1738–1805 (d)Back to article page