@article{effectsofahoveringunmannedaerialvehicle,
  title = {Effects of a Hovering Unmanned Aerial Vehicle on Urban Soundscapes Perception},
  year = {2019},
  eprint = {1912.00087},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1912.00087v1},
}