@misc{indiciaef60ca30d7343,
  title = {Robust estimation from line transect data},
  author = {Kenneth P. Burnham and David R. Anderson and J.L. Laake},
  year = {1979},
  doi = {10.2307/3808290},
  url = {https://pubs.usgs.gov/publication/70120093},
  note = {Source identifier: 70120093}
}