@misc{indiciaeb1664c8a6811,
  title = {The occurrence and distribution of trace metals in the Mississippi River and its tributaries},
  author = {Howard E. Taylor and J.R. Garbarino and T.I. Brinton},
  year = {1990},
  doi = {10.1016/0048-9697(90)90251-o},
  url = {https://pubs.usgs.gov/publication/70015873},
  note = {Source identifier: 70015873}
}