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Chen, Zhi; Wu, Dudu; Chen, Jiaxi . (2015). Investigation of pseudo boehmite nanoparticles as an antibacterial agent. Applied Physics A, 119(4), 1515–1522. doi:10.1007/s00339-015-9129-9 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research