@misc{indiciae6be982d6bc15,
  title = {Uses of National Atmospheric Deposition Program/National Trends Network data, May 1998 to June 1999},
  author = {Brooke Conley and Mark A. Nilles},
  year = {2000},
  doi = {10.3133/ofr0052},
  url = {https://pubs.usgs.gov/publication/ofr0052},
  note = {Source identifier: ofr0052}
}