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Andrei Korostylev; Vasyl Andrushko; Natalia Andrushko; Vitali I. Tararov; Gerd König; Armin Börner. (2008). Highly Enantioselective Hydrogenation of Ethyl 5,5-Dimethoxy-3-oxopentanoate and its Application for the Synthesis of a Statin Precursor. , 2008(5), 840–846. doi:10.1002/ejoc.200701059 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research