RTI and the study of engraved rock art: A re-examination of the Iberian south-western stelae of Setefilla and Almadén de la Plata 2 (Seville, Spain). - Marta Díaz-Guardamino; Leonardo García Sanjuán; David Wheatley; Víctor Rodríguez Zamora (Digit. Appl. Archaeol. Cult. Heritage, 2015)