[Paper] Copper-base metal supply during the northern Vietnamese Bronze and Iron Ages: metallographic, elemental, and lead isotope data from Dai Trach, Thành Dên, Gò Mun, and Xuân Lâp
via Archaeological and Anthropological Sciences, 28 December 2021: Mettalurgical analysis of artifacts from Vietnam, indicating an as-yet-unidentified source for copper.
