Fig. 8From: The non-destructive investigation of a late antique knob bow fibula (Bügelknopffibel) from Kaiseraugst/CH using Muon Induced X-ray Emission (MIXE)Bar graph (with error bars) showing the (i) weighted average of the wt% of positions 1 to 5 in green (with up-sloping hatches) and (ii) wt% of position 6 in red (with down-sloping hatches). The picture of the knob bow fibula, with the different positions marked, is shown in the insetBack to article page