@article{Gelder-1956-2074324,
  author = {Gelder, R},
  title = {Echo-Location Failure in Migratory Bats},
  journal = {Transactions of the Kansas Academy of Science},
  year = {1956},
  month = {jan},
  publisher = {Kansas Academy of Science},
  volume = {59},
  number = {2},
  pages = {220--222},
  doi = {10.2307/3626963},
  url = {https://www.jstor.org/stable/3626963},
  keywords = {Bats, Birds},
}