@misc{indiciae76eed58b82fc,
  title = {Radiocarbon dates of Mankato drift in Minnesota},
  author = {H.E. Wright},
  year = {1956},
  doi = {10.1126/science.125.3256.1038},
  url = {https://pubs.usgs.gov/publication/70010474},
  note = {Source identifier: 70010474}
}