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Birrer, Daniel; Röthlin, Philipp; Morgan, Gareth . (2012). Mindfulness to Enhance Athletic Performance: Theoretical Considerations and Possible Impact Mechanisms. Mindfulness, 3(3), 235–246. doi:10.1007/s12671-012-0109-2 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research