@misc{indiciaeaab10eac3b5d,
  title = {Nitrogen fixation in biological soil crusts from southeast Utah, USA},
  author = {Jayne Belnap},
  year = {2002},
  doi = {10.1007/s00374-002-0452-x},
  url = {https://pubs.usgs.gov/publication/70024021},
  note = {Source identifier: 70024021}
}