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Gao, Shen; Xu, Hong; Quan, Shaolong; Zang, Yanqing; Wang, Ting . (2017). Geology, hydrothermal fluids, H-O-S-Pb isotopes, and Rb-Sr geochronology of the Daxintun orogenic gold deposit in Heilongjiang province, NE China. Ore Geology Reviews, (), S0169136817300744–. doi:10.1016/j.oregeorev.2017.11.014 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research