@misc{indiciaeb23fd07e5a5d,
  title = {Buried paleoindian-age landscapes in stream valleys of the central plains, USA},
  author = {R.D. Mandel},
  year = {2008},
  doi = {10.1016/j.geomorph.2008.05.031},
  url = {https://pubs.usgs.gov/publication/70000050},
  note = {Source identifier: 70000050}
}