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Arturo Romero; Aurora Santos; Fernando Vicente; Concepción González. (2010). Diuron abatement using activated persulphate: Effect of pH, Fe(II) and oxidant dosage. , 162(1), 257–265. doi:10.1016/j.cej.2010.05.044 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research