@misc{cinzano2012propagation,
  title={The propagation of light pollution in the atmosphere},
  author={Pierantonio Cinzano and Fabio Falchi},
  year={2012},
  eprint={1209.2031},
  archivePrefix={arXiv},
  primaryClass={astro-ph.IM},
  doi={10.1111/j.1365-2966.2012.21884.x},
  url={https://arxiv.org/abs/1209.2031}
}