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Leggesse, Ermias Girma; Tong, Wan-Rou; Nachimuthu, Santhanamoorthi; Chen, Tai-Yu; Jiang, Jyh-Chiang . (2017). Theoretical study on photochemistry of Irgacure 907. Journal of Photochemistry and Photobiology A: Chemistry, 347(), 78–85. doi:10.1016/j.jphotochem.2017.07.018 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research