@misc{indiciaef5e260bf3406,
  title = {Estimating the encounter rate variance in distance sampling},
  author = {R.M. Fewster and S.T. Buckland and K.P. Burnham and D.L. Borchers and P.E. Jupp and J.L. Laake and L. Thomas},
  year = {2009},
  doi = {10.1111/j.1541-0420.2008.01018.x},
  url = {https://pubs.usgs.gov/publication/70034861},
  note = {Source identifier: 70034861}
}