Proceedings of the National Academy of Sciences · 1964 · 779 citations · 1 references
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans the biological, physical, and social sciences.
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P. F. Scholander, H. T. Hammel, Edvard A. Hemmingsen et al. · PLANT PHYSIOLOGY · 1962 · 265 citations · Full text
Biology, Engineering, Botany +13