@misc{indiciae0ecb7097776a,
  title = {Modeling abundance effects in distance sampling},
  author = {J. Andrew Royle and D.K. Dawson and S. Bates},
  year = {2004},
  doi = {10.1890/03-3127},
  url = {https://pubs.usgs.gov/publication/5224614},
  note = {Source identifier: 5224614}
}