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Parnian Ferdowsi;Efrain Ochoa-Martinez;Ullrich Steiner;Michael Saliba;. (2021). One-Step Solvent-Free Mechanochemical Incorporation of Insoluble Cesium Salt into Perovskites for Wide Band-Gap Solar Cells . Chemistry of Materials, (), –. doi:10.1021/acs.chemmater.1c00276 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research