@misc{indiciaeaac0ea5022fb,
  title = {Determination of trace concentrations of volatile organic compounds in ground water using closed-loop stripping, Edwards aquifer, Texas},
  author = {P.M. Buszka and S.D. Zaugg and M.G. Werner},
  year = {1990},
  doi = {10.1007/bf01700622},
  url = {https://pubs.usgs.gov/publication/70016139},
  note = {Source identifier: 70016139}
}