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Chuang, Li-Yeh; Lane, Hsien-Yuan; Lin, Yu-Da; Lin, Ming-Teng; Yang, Cheng-Hong; Chang, Hsueh-Wei . (2014). Identification of SNP barcode biomarkers for genes associated with facial emotion perception using particle swarm optimization algorithm. Annals of General Psychiatry, 13(1), 15–. doi:10.1186/1744-859X-13-15 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research