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Qi, Xinhong; Li, Xiangcun; He, Gaohong; Zhu, Yangzhi; Diao, Yurong; Lu, Huilan . (2016). Preparation of hollow submicrospheres with ordered porous SiO2 shell and multiple AuPt nanoalloy cores and their high catalytic activity. Chemical Engineering Journal, 284(), 351–356. doi:10.1016/j.cej.2015.08.156 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research