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Thorstenson, C. A.; Pazda, A. D.; Elliot, A. J.; Perrett, D. I. . (2016). Facial Redness Increases Mens Perceived Healthiness and Attractiveness. Perception, (), 0301006616680124–. doi:10.1177/0301006616680124 

An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research