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Carlo Bonini; Rocco Racioppi; Giuliana Righi; Leucio Rossi. (1994). Boron mediated one-pot aldol-reduction sequence: Enantio and diastereoselective synthesis of typical polyketide fragments. , 5(2), 173–176. doi:10.1016/s0957-4166(00)86165-0 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research