@misc{indiciaea94a6801f9a3,
  title = {Sampling efficiencies of three kinds of dredges in southern Lake Michigan},
  author = {Alfred M. Beeton and John F. Carr and Jarl K. Hiltunen},
  year = {1965},
  url = {https://pubs.usgs.gov/publication/70171154},
  note = {Source identifier: 70171154}
}