@misc{indiciaed8a852fb70ca,
  title = {Procedures for the use of aircraft in wildlife biotelemetry studies},
  author = {David S. Gilmer and Lewis M. Cowardin and Renee L. Duval and Larry M. Mechlin and Charles W. Shaiffer and V.B. Kuechle},
  year = {1981},
  url = {https://pubs.usgs.gov/publication/rp140},
  note = {Source identifier: rp140}
}