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Kolusz, Adam; Palacz, Tomasz; Rydz, Zuzanna; Guzik, Mateusz M. . (). [American Institute of Aeronautics and Astronautics AIAA Propulsion and Energy 2019 Forum - Indianapolis, IN ()] AIAA Propulsion and Energy 2019 Forum - Investigation of the effect of composite material on rocket fin flutter speed. , (), –. doi:10.2514/6.2019-4052 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research