@misc{indiciae580180b64898,
  title = {Summary table of Quaternary dating methods},
  author = {S. M. Coleman and K. L. Pierce},
  year = {1977},
  doi = {10.3133/mf904},
  url = {https://pubs.usgs.gov/publication/mf904},
  note = {Source identifier: mf904}
}