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Shang, Yidan; Dong, Jingliang; Tian, Lin; Inthavong, Kiao; Tu, Jiyuan . (2019). Detailed computational analysis of flow dynamics in an extended respiratory airway model. Clinical Biomechanics, 61(), 105–111. doi:10.1016/j.clinbiomech.2018.12.006 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research