@misc{indiciaef45801091961,
  title = {Heavy metals in the threeridge mussel Amblema plicata plicata (Say, 1817) in the upper Mississippi River},
  author = {T.J. Naimo and D. L. Waller and L. E. Holland Bartels},
  year = {1992},
  url = {https://pubs.usgs.gov/publication/1003132},
  note = {Source identifier: 1003132}
}