@misc{indiciaeb7a1f6a8091f,
  title = {The occurrence of volatile organic compounds in aquifers of the United States},
  author = {Wayne W. Lapham and Janet M. Carter and John S. Zogorski and Joshua F. Valder},
  year = {2006},
  doi = {10.3133/sim2931},
  url = {https://pubs.usgs.gov/publication/sim2931},
  note = {Source identifier: sim2931}
}