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Cui, Yaping; Xie, Jingchao; Liu, Jiaping; Wang, Jianping; Chen, Shuqin . (2017). A review on phase change material application in building. Advances in Mechanical Engineering, 9(6), 168781401770082–. doi:10.1177/1687814017700828 

An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research