@misc{indiciae7607c3d04033,
  title = {Cadmium and mercury in emergent mayflies ( Hexagenia bilineata ) from the upper Mississippi River},
  author = {J. Therese Dukerschein and James G. Wiener and Ronald G. Rada and Mark T. Steingraeber},
  year = {1992},
  doi = {10.1007/bf00226003},
  url = {https://pubs.usgs.gov/publication/1003066},
  note = {Source identifier: 1003066}
}