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Rossion, B.; Kung, C.-C.; Tarr, M. J. . (2004). Visual expertise with nonface objects leads to competition with the early perceptual processing of faces in the human occipitotemporal cortex. Proceedings of the National Academy of Sciences, 101(40), 14521–14526. doi:10.1073/pnas.0405613101 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research