@misc{indiciae13938d16bcf6,
  title = {Walleye age estimation using otoliths and dorsal spines: Preparation techniques and sampling guidelines based on sex and total length},
  author = {Daniel J. Dembkowski and Daniel A. Isermann and Ryan P. Koenigs},
  year = {2017},
  doi = {10.3996/052017-jfwm-038},
  url = {https://pubs.usgs.gov/publication/70197056},
  note = {Source identifier: 70197056}
}