Economy of a Long-Term Chalcolithic Ditched Enclosure: Analysis of the Macrolithic Tool Assemblage of Valencina de la Concepcion (Sevilla, Spain) - Valentini, Marina Eguiluz; Risch, Roberto; Peres, Marcello; Martin, Alfredo Mederos; Falkenstein, Frank; Schuhmacher, Thomas X (Journal of Archaeological Science: Reports, 2025)