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Citations
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Siemens, C. W. (1880). III. On the influence of electric light upon vegetation, and on certain physical principles involved. Abstr. Pap. Printed Phil. Trans. R. Soc. Lond., 30(200-205), 210–219.
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Adams, J. (1924). Duration of Light and Growth. Annals of Botany, 38(151), 509–523.
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Adams, J. (1925). Some Further Experiments On The Relation Of Light To Growth. American Journal of Botany, 12(7), 398–412.
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Karling, J. S. (1924). A Preliminary Account of the Influence of Light and Temperature on Growth and Reproduction in Chara fragilis. Bulletin of the Torrey Botanical Club, 51(12), 469.
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Adams, J. (1923). The Effect on Certain Plants of altering the Daily Period of Light. Annals of Botany, 37(145), 75–94.
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