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Yao, Xin; Zhang, Wen; Fang, Bin; Li, Shengli; Tian, Yupeng; Li, Dandan . (2021). Turning on two-photon activity over N∧N∧N cyclometalated Pt(II) complex by introducing flexible chains. Dyes and Pigments, 184(), 108788–. doi:10.1016/j.dyepig.2020.108788 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research