@misc{indiciae76ec906c96eb,
  title = {Surface disturbance of cryptobiotic soil crusts: nitrogenase activity, chlorophyll content, and chlorophyll degradation},
  author = {Jayne Belnap and Kimball T. Harper and Steven D. Warren},
  year = {1994},
  doi = {10.1080/15324989309381373},
  url = {https://pubs.usgs.gov/publication/70129153},
  note = {Source identifier: 70129153}
}