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S. V. Lisina; A. K. Brel’; L. S. Mazanova; A. A. Spasov. (2008). Synthesis and antipyretic activity of new salicylic acid derivatives. , 42(10), 574–576. doi:10.1007/s11094-009-0184-4 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research