Paleozoic magmatism and porphyry Cu-mineralization in an evolving tectonic setting in the North Qilian Orogenic Belt, NW China - Qiu, Kun-Feng; Deng, Jun; Taylor, Ryan; Song, Kai-Rui; Song, Yao-Hui; Li, Quan-Zhong; Goldfarb, Richard (Journal of Asian Earth Sciences, 2016)