@misc{indiciaeff3bbad8d717,
  title = {Biogeochemical cycles of nitrogen, phosphorus, and sulfur: Natural distributions and response to disturbance},
  author = {M.E. McClain and Richard E. Bilby and F.J. Triska},
  year = {1998},
  url = {https://pubs.usgs.gov/publication/70198953},
  note = {Source identifier: 70198953}
}