@misc{indiciae705038de981d,
  title = {Stable-isotope study of volcanogenic- and sedimentary-manganese deposits},
  author = {Hsueh-Wen Yeh and J.R. Hein and R.A. Koski},
  year = {1985},
  doi = {10.3133/ofr85662},
  url = {https://pubs.usgs.gov/publication/ofr85662},
  note = {Source identifier: ofr85662}
}