@misc{indiciae1c15042a104e,
  title = {Paleosol stable isotope evidence for early hominid occupation of East Asian temperate environments},
  author = {Hongfang Wang and S.H. Ambrose and Chen Liu and L.R. Follmer},
  year = {2017},
  doi = {10.1006/qres.1997.1921},
  url = {https://pubs.usgs.gov/publication/70019587},
  note = {Source identifier: 70019587}
}