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Yin, Hongbin; Zhu, Jincai . (2016). In situ remediation of metal contaminated lake sediment using naturally occurring, calcium-rich clay mineral-based low-cost amendment. Chemical Engineering Journal, 285(), 112–120. doi:10.1016/j.cej.2015.09.108 

An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research