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Citations
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Arnott, J. T. (1982). Growth Response of White and Englemann Spruce Seedlings to Extended Photoperiod Using Three Light Intensities.
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Benn, C. R., & Ellison, S. L. (1998). La Palma night-sky brightness.
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Cinzano, P. (2005). Night Sky Photometry with Sky Quality Meter. Technical Report 9, ISTIL. V1.4., .
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Cleaver, O. P. (1943). Control of Coastal Lighting in Anti-Submarine Warfare.
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Ogden, L. J. E. (1996). Collision Course: The Hazards of Lighted Structures and Windows to Migrating Birds. Technical report, World Wildlife Fund Canada and the Fatal Light Awareness Program, Toronto, Canada., .
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