@misc{indiciae4e78ac615536,
  title = {Spatial patterns of atmospheric deposition of nitrogen and sulfur using ion-exchange resin collectors in Rocky Mountain National Park, USA},
  author = {David W. Clow and Heidi Roop and Leora Nanus and Mark Fenn and Graham A. Sexstone},
  year = {2015},
  doi = {10.1016/j.atmosenv.2014.11.027},
  url = {https://pubs.usgs.gov/publication/70126599},
  note = {Source identifier: 70126599}
}