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Sun, Yehua; Luo, Yuzhuo; Zhu, Yaofeng; Fu, Yaqin . (2018). Improved visible-light photocatalytic activity of sodium tantalum oxide via biomass-derived silk fibroin doping. Textile Research Journal, (), 004051751877067–. doi:10.1177/0040517518770677 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research