@misc{indiciae02af3f64c01a,
  title = {Mercury and methylmercury in reservoirs in Indiana},
  author = {Martin R. Risch and Amanda L. Fredericksen},
  year = {2015},
  doi = {10.3133/pp1813},
  url = {https://pubs.usgs.gov/publication/pp1813},
  note = {Source identifier: pp1813}
}