Unraveling Violeta Parra's painting technique: a first scientific approach to the study of “Justice”V. Godoy-Torres, K. Leiva, M. I. Amaya-Torres, F. Espinosa and A. AnselmoEur. Phys. J. Plus, 138 6 (2023) 510DOI: https://doi.org/10.1140/epjp/s13360-023-04141-8