@misc{indiciae539466d51d4f,
  title = {Late Wisconsin age of terrace alluvium along the North Loup River, central Nebraska: A revision},
  author = {Robert D. Miller and Glenn R. Scott},
  year = {1961},
  doi = {10.1130/0016-7606(1961)72[1283:lwaota]2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70210841},
  note = {Source identifier: 70210841}
}