@misc{indiciaeb98daeae29aa,
  title = {Atmospheric deposition: Sample handling, storage, and analytical procedures for chemical characterization of event-based samples in North Dakota},
  author = {R. L. Houghton and Mary E. Berger and Nancy Zander and Sandra K. Dutchek},
  year = {1983},
  doi = {10.3133/wri834205},
  url = {https://pubs.usgs.gov/publication/wri834205},
  note = {Source identifier: wri834205}
}