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La, Duong; Nguyen, Tuan; Jones, Lathe; Bhosale, Sheshanath . (2017). Graphene-Supported Spinel CuFe2O4 Composites: Novel Adsorbents for Arsenic Removal in Aqueous Media. Sensors, 17(6), 1292–. doi:10.3390/s17061292 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research