@misc{indiciae1230cb81988b,
  title = {Relevance of ammonium oxidation within biological soil crust communities},
  author = {S. L. Johnson and C.R. Budinoff and J. Belnap and F. Garcia-Pichel},
  year = {2004},
  doi = {10.1111/j.1462-2920.2004.00649.x},
  url = {https://pubs.usgs.gov/publication/70029133},
  note = {Source identifier: 70029133}
}