@misc{indiciae8c5aa7958185,
  title = {Precision and bias of selected analytes reported by the National Atmospheric Deposition Program and National Trends Network, 1983; and January 1980 through September 1984},
  author = {L.J. Schroder and A.W. Bricker and T. C. Willoughby},
  year = {1985},
  doi = {10.3133/wri854275},
  url = {https://pubs.usgs.gov/publication/wri854275},
  note = {Source identifier: wri854275}
}