Experimentation under beam

Elemental analysis by XRF and HE-PIXE on silver coins from the 16th-17th centuries and on a gilded crucifix from the 12th century, Gillon, A., Koumeir, C., Meziani, CP. et al., Eur. Phys. J. Plus 138, 945 (2023). https://doi.org/10.1140/epjp/s13360-023-04570-5