Comparison of the performance of two handheld XRF instruments in the study of Roman tesserae from Cástulo (Linares, Spain)
Mafalda Costa, Anastasia Rousaki, Sylvia Lycke, Delphine Saelens, Pieter Tack, Alberto Sánchez, José Tuñón, Bautista Ceprián, Pilar Amate, Manuel Montejo, José Mirão and Peter Vandenabeele