La Duc, Elizabeth Montero-Ruiz, Ignacio Freestone, Ian C. Fanlo Loras, Javier Jabalquinto Expósito, Isabel María Martín de la Cruz, José C. Pérez-Lambán, Fernando Picazo Millán, Jesús V. Martinón-Torres, Marcos Diverse strategies for copper production in Chalcolithic Iberia J. archaeol. sci. rep. 10.1016/j.jasrep.2022.103683 2022 2022