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Citations
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Aschoff, J. (1966). Circadian Activity Pattern with Two Peaks. Ecology, 47(4), 657–662.
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Holt, C. S., & Waters, T. F. (1967). Effect of Light Intensity on the Drift of Stream Invertebrates. Ecology, 48(2), 225.
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Elliott, J. M. (1968). The daily activity patterns of mayfly nymphs (Ephemeroptera). Journal of Zoology, 155(2), 201–221.
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Waddill, D. G., Chaney, C. H., & Dutt, R. H. (1968). Ovulation Rate In Gilts After Short-Time Exposure To Continuous Light. Reproduction, 15(1), 123–125.
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BjÖRnberg, T. K. S., & Wilbur, K. M. (1968). Copepod Phototaxis And Vertical Migration Influenced By Xanthene Dyes. The Biological Bulletin, 134(3), 398–410.
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