TY - JOUR AU - Eichler, Anja AU - Gramlich, Gabriela AU - Kellerhals, Thomas AU - Tobler, Leonhard AU - Rehren, Thilo AU - Schwikowski, Margit PY - 2018/03/30 Y2 - 2024/03/28 TI - Ice-Core Evidence of Earliest Extensive Copper Metallurgy in the Andes 2700 Years ago: Highlights of Analytical Sciences in Switzerland JF - CHIMIA JA - Chimia VL - 72 IS - 3 SE - Columns, Conference Reports DO - 10.2533/chimia.2018.152 UR - https://www.chimia.ch/chimia/article/view/2018_152 SP - 152 AB - ER -