@misc{indiciaed3639e06e7b0,
  title = {Distribution of selected elements in surficial marine sediments of the northern Gulf of Mexico continental shelf and slope},
  author = {Charles Ward Holmes},
  year = {1973},
  doi = {10.3133/pp814},
  url = {https://pubs.usgs.gov/publication/pp814},
  note = {Source identifier: pp814}
}