@misc{indiciae260778717098,
  title = {National contaminant biomonitoring program: concentrations of arsenic, cadmium, copper, lead, mercury, selenium, and zinc in U.S. Freshwater Fish, 1976–1984},
  author = {Christopher J. Schmitt and William G. Brumbaugh},
  year = {1990},
  doi = {10.1007/bf01183991},
  url = {https://pubs.usgs.gov/publication/70174000},
  note = {Source identifier: 70174000}
}