@misc{indiciae997e4a3a4198,
  title = {Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory-Determination of gasoline oxygenates, selected degradates, and BTEX in water by heated purge and trap/gas chromatography/mass spectrometry},
  author = {Donna L. Rose and Mark W. Sandstrom},
  year = {2003},
  doi = {10.3133/wri034079},
  url = {https://pubs.usgs.gov/publication/wri034079},
  note = {Source identifier: wri034079}
}