@misc{indiciaef2b2bf9bcf5b,
  title = {Stratigraphic evidence of desertification in the west-central Great Plains within the past 1000 yr},
  author = {R.F. Madole},
  year = {1994},
  doi = {10.1130/0091-7613(1994)022<0483:seodit>2.3.co;2},
  url = {https://pubs.usgs.gov/publication/70017909},
  note = {Source identifier: 70017909}
}