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Hakanson, DO., & Bergstrom, WH. (1981). Phototherapy-induced hypocalcemia in newborn rats: prevention by melatonin. Science, 214(4522), 807–809. |
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Holick, M. F., MacLaughlin, J., & Doppelt, S. (1981). Regulation of cutaneous previtamin d3 photosynthesis in man: Skin pigment is not an essential regulator. Science, 211(4482), 590–593. |
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Jacobs, G. H. (1981). Comparative color vision. New York: Academic Press. |
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Jacobs, H. J. C., Gielen, J. W. J., & Havinga, E. (1981). Effects of wavelength and conformation on the photochemistry of vitamin d and related conjugated trienes. Tetrahedron Letters, 22(40), 4013–4016. |
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Kenny, D. E. (1981). The role of sunlight, artificial uv radiation and diet on bone health in zoo animals. In E. G. Jung & M. F. Holick (Eds), Biologic effects of light 1998 (pp. 111–119). Boston: Kluwer. |
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Murphy, P. A. (1981). Celestial compass orientation in juvenile american alligators (alligator mississippiensis). Copeia, 1981(3), 638–645. |
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Newman, E., & Hartline, P. (1981). Integration of visual and infrared information in bimodal neurons in the rattlesnake optic tectum. Science, 213(4509), 789–791. |
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Phillips, J. A., & Harlow, H. J. (1981). Elevation of upper voluntary temperatures after shielding the parietal eye of horned lizards (phrynosoma douglassi). Herpetologica, 37(4), 199–205. |
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Salisbury, F. B. (1981). Twilight effect: initiating dark measurement in photoperiodism of xanthium. Plant Physiology, 67, 1230–1238. |
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Van Vliet, J. A. J. M., & De Groot, J. J. (1981). High-pressure sodium discharge lamps. Physical Science, Measurement and Instrumentation, Management and Education - Reviews, IEE Proceedings A, 128(6), 415–441. |
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Work, D. E. (1981). Chemistry of metal halide lamps: a review. Lighting Research and Technology, 13(3), 143–152. |
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