@misc{indiciaef340c35d9c90,
  title = {Improved method for sectioning pectoral spines of catfish for age determination},
  author = {Marc A. Blouin and Glenda R. Hall},
  year = {2011},
  doi = {10.1080/02705060.1990.9665266},
  url = {https://pubs.usgs.gov/publication/1000568},
  note = {Source identifier: 1000568}
}