@misc{indiciaea09ce60a6d7d,
  title = {Distribution of radionuclides in bottom sediments of the Columbia River estuary},
  author = {D. W. Hubbell and J.L. Glenn},
  year = {1973},
  doi = {10.3133/pp433l},
  url = {https://pubs.usgs.gov/publication/pp433L},
  note = {Source identifier: pp433L}
}