@misc{indiciaef0563b07d29b,
  title = {A reservoir of nitrate beneath desert soils},
  author = {Michelle Ann Walvoord and Fred M. Phillips and David A. Stonestrom and R. Dave Evans and Peter C. Hartsough and Brent D. Newman and Robert G. Striegl},
  year = {2003},
  doi = {10.1126/science.1086435},
  url = {https://pubs.usgs.gov/publication/70024917},
  note = {Source identifier: 70024917}
}