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Hanxiong Lyu;Naiyu Jiang;Yingze Li;Dongxing Zhang;. (2021). Enhancing CF/PEEK interfacial adhesion by modified PEEK grafted with carbon nanotubes . Composites Science and Technology, (), –. doi:10.1016/j.compscitech.2021.108831 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research