@misc{indiciae14c4f426d04e,
  title = {Temperature selection by young lake trout after chronic exposure to PCB's and DDE},
  author = {Michael J. Mac and Roger A. Bergstedt},
  year = {1981},
  url = {https://pubs.usgs.gov/publication/2002337},
  note = {Source identifier: 2002337}
}