@misc{indiciae925521904670,
  title = {Wind tunnel experiments to assess the effect of back-mounted radio transmitters on bird body drag},
  author = {H.H. Obrecht and C.J. Pennycuick and M.R. Fuller},
  year = {1988},
  doi = {10.1242/jeb.135.1.265},
  url = {https://pubs.usgs.gov/publication/5220766},
  note = {Source identifier: 5220766}
}