@misc{indiciae97df057302be,
  title = {Nitrogen concentrations and deposition in rainfall at two sites in the Coastal Bend area, South Texas, 1996-98},
  author = {D. J. Ockerman and C. W. Livingston},
  year = {1999},
  doi = {10.3133/fs14699},
  url = {https://pubs.usgs.gov/publication/fs14699},
  note = {Source identifier: fs14699}
}