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Daniel, Ray; Rowson, Steven; Duma, Stefan M. . (2012). [ASME ASME 2012 Summer Bioengineering Conference - Fajardo, Puerto Rico, USA (Wednesday 20 June 2012)] ASME 2012 Summer Bioengineering Conference, Parts A and B - Linear and Angular Head Acceleration Measurement Collection in Pediatric Football. , (), 795–. doi:10.1115/SBC2012-80201 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research