@misc{indiciaef0459bba96e2,
  title = {Available data on the content of radioactive elements in recent marine sediments and sea water},
  author = {Frank W. Stead},
  year = {1947},
  doi = {10.3133/tem49},
  url = {https://pubs.usgs.gov/publication/tem49},
  note = {Source identifier: tem49}
}