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Peng, J; Chen, Y J; Yuan, B H; Jin, Chen . (2020). A study of impact energy release mechanism and reactive characteristic of Ni-Al-W reactive material fragments. Journal of Physics: Conference Series, 1507(), 032026–. doi:10.1088/1742-6596/1507/3/032026 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research