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Li, Jieling; Xing, Ruirui; Bai, Shuo; Yan, Xuehai . (2019). Recent Advances of Self-assembling Peptide-Based Hydrogels for Biomedical Applications. Soft Matter, (), 10.1039.C8SM02573H–. doi:10.1039/c8sm02573h 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research