@misc{indiciae22ce400c98c5,
  title = {Pathways for nitrate release from an alpine watershed: Determination using δ15N and δ18O},
  author = {Donald H. Campbell and Carol Kendall and Cecily C.Y. Chang and Steven R. Silva and Kathy A. Tonnessen},
  year = {2002},
  doi = {10.1029/2001wr000294},
  url = {https://pubs.usgs.gov/publication/70024682},
  note = {Source identifier: 70024682}
}