@misc{indiciae6c39e260d125,
  title = {Estimation of recruitment from immigration versus in situ reproduction using Pollock's robust design},
  author = {James D. Nichols and Kenneth H. Pollock},
  year = {1990},
  doi = {10.2307/1940243},
  url = {https://pubs.usgs.gov/publication/5222336},
  note = {Source identifier: 5222336}
}