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

• Published in: Scientific Reports
• Main Authors: Eichler, A., Gramlich, G., Kellerhals, T., Tobler, L., Rehren, Th., Schwikowski, M.
• Format: Article in Journal/Newspaper
• Language: English
• Published: Springer Science and Business Media LLC 2017
• Subjects: Multidisciplinary; ice core
• Online Access: http://dx.doi.org/10.1038/srep41855; http://www.nature.com/articles/srep41855.pdf; http://www.nature.com/articles/srep41855