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Production Copper Evaluation

Evaluation of cosmogenic activation of copper and germanium during production in Jinping Underground Laboratory Wei-He Zeng1,2 • Hao Ma1,2 • Ming Zeng1,2 • Zhi Zeng1,2 • Qian Yue1,2 • Jian-Ping Cheng1,2,3 • Jun-Li Li1,2 Received: 10 February 2020/Revised: 11 March 2020/Accepted: 17 March 2020/Published online: 4 May 2020