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KENNER, G. W.; SHEPPARD, R. C.. (1958).
α-Aminoisobutyric Acid, β-Hydroxyleucine, and γ-Methylproline from the Hydrolysis of a Natural Product. , 181(4601), 48–48.
doi:10.1038/181048a0
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research
