@misc{indiciae7955d0d5416f,
  title = {Measurement of atmospheric mercury species with manual sampling and analysis methods in a case study in Indiana},
  author = {M.R. Risch and E.M. Prestbo and L. Hawkins},
  year = {2007},
  doi = {10.1007/s11270-007-9416-y},
  url = {https://pubs.usgs.gov/publication/70031593},
  note = {Source identifier: 70031593}
}