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Ma, Shengqian; Perman, Jason A . (2018). [Series on Chemistry, Energy and the Environment] Elaboration and Applications of Metal-Organic Frameworks Volume 02 || Metal-Organic Frameworks for Heavy Metal Removal. , 10.1142/10616(), 377–410. doi:10.1142/9789813226739_0009 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research