Fig. 1From: The non-destructive investigation of a late antique knob bow fibula (Bügelknopffibel) from Kaiseraugst/CH using Muon Induced X-ray Emission (MIXE)a Schematic drawings of the knob bow fibula (Bügelknopffibel with inventory number 2018.005.G07151.2) from different angles (drawing: C. Stierli). b and c show the actual photographs of the same fibula from different viewpoints. The different parts of the fibula are labeled in bBack to article page