@misc{indiciaeccd04f894677,
  title = {Occurrence of nitrous oxide in the central High Plains aquifer, 1999},
  author = {P.B. McMahon and B.W. Bruch and M.F. Becker and L. M. Pope and K.F. Dennehy},
  year = {2000},
  doi = {10.1021/es001233t},
  url = {https://pubs.usgs.gov/publication/70022299},
  note = {Source identifier: 70022299}
}