@misc{indiciae9e0e856fefa8,
  title = {The magnitude and rapidity of the climate change marking the end of the Pleistocene in the mid-latitudes of South America},
  author = {A.C. Ashworth and J.W. Hoganson},
  year = {1993},
  doi = {10.1016/0031-0182(93)90018-e},
  url = {https://pubs.usgs.gov/publication/70018311},
  note = {Source identifier: 70018311}
}