@misc{indiciaeedb01fb2ef50,
  title = {External quality-assurance results for the National Atmospheric Deposition Program / National Trends Network and Mercury Deposition Network, 2004},
  author = {Gregory A. Wetherbee and Natalie E. Latysh and Shannon M. Greene},
  year = {2006},
  doi = {10.3133/sir20065067},
  url = {https://pubs.usgs.gov/publication/sir20065067},
  note = {Source identifier: sir20065067}
}