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Pan, Zhicheng; Ren, Yanji; Song, Nijia; Song, Yuanqing; Li, Jiehua; He, Xueling; Luo, Feng; Tan, Hong; Fu, Qiang . (2016). Multifunctional mixed micelles cross-assembled from various polyurethanes for tumor therapy. Biomacromolecules, (), acs.biomac.6b00375–. doi:10.1021/acs.biomac.6b00375 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research