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Citations
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Lima, R. C., da Cunhac, J. P., & Peixinho, N. (2016). Light Pollution: Assessment of Sky Glow on two Dark Sky Regions of Portugal. J Toxicol Environm Health, 79(7), 307–319.
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Rodrigues, A. L. O., Rodrigues, A., & Peroff, D. M. (2015). The Sky and Sustainable Tourism Development: A Case Study of a Dark Sky Reserve Implementation in Alqueva: The Sky and Sustainable Tourism Development. Int. J. Tourism Res., 17(3), 292–302.
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