@misc{indiciae0749049d5e5f,
  title = {Extending the habitat concept to the airspace},
  author = {Robert H. Diehl and Anna C. Peterson and Rachel T. Bolus and Douglas H. Johnson},
  year = {2018},
  doi = {10.1007/978-3-319-68576-2\_3},
  url = {https://pubs.usgs.gov/publication/70238847},
  note = {Source identifier: 70238847}
}