@misc{indiciae800b9e6c5a71,
  title = {Climatic changes near the Great Lakes inferred from 141 year ice records},
  author = {Raymond A. Assel and Dale M. Robertson},
  year = {1992},
  url = {https://pubs.usgs.gov/publication/70157530},
  note = {Source identifier: 70157530}
}