Martín-Ramos, P., Cuchí Oterino, J.A. and Bea Martínez, M. 2024. Portable x-ray fluorescence analysis of levantine and schematic art pigments from the river Vero shelters (Huesca, Spain). Salduie. 24, 1 (Jul. 2024), 7–32. DOI:https://doi.org/10.26754/ojs_salduie/sald.2024110024.