ZENG Pusheng, HOU Zengqian, LI Lihui, QU Wenjun, WANG Haiping, LI Wenchang, MENG Yifeng, YANG Zhusen. 2004: Age of the Pulang porphyry copper deposit in NW Yunnan and its geological significance. Geological Bulletin of China, 23(11): 1127-1131. DOI: 10.12097/gbc.2004011199