@misc{indiciae2ad804860603,
  title = {Nitrogen loss from nonpolluted South American forests mainly via dissolved organic compounds},
  author = {Steven S. Perakis and L. O. Hedin},
  year = {2002},
  doi = {10.1038/415416a},
  url = {https://pubs.usgs.gov/publication/1016054},
  note = {Source identifier: 1016054}
}