Ice-core evidence of earliest extensive copper metallurgy in the Andes 2700 years ago

• Published in: Scientific Reports
• Main Authors: Eichler, A., Gramlich, Gabriela, Kellerhals, T., Tobler, L., Rehren, Th., Schwikowski, Margit
• Format: Article in Journal/Newspaper
• Language: English
• Published: Nature Publishing Group 2017
• Subjects: 570 Life sciences; biology; 540 Chemistry; ice core
• Online Access: https://boris.unibe.ch/96854/1/srep41855.pdf; https://boris.unibe.ch/96854/