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R. C. deLisle Milton; S. C. Milton; A. R. Chamberlin. (2011). Improving the Fmoc Solid Phase Synthesis of the Cyclic Hexapeptide Complement C5a Antagonist, PMX205. , 17(4), 337–342. doi:10.1007/s10989-011-9273-9 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research