@misc{indiciae4c00127066da,
  title = {Method of analysis and quality-assurance practices by the U.S. Geological Survey Organic Geochemistry Research Group: Determination of geosmin and methylisoborneol in water using solid-phase microextraction and gas chromatography/mass spectrometry},
  author = {L.R. Zimmerman and A.C. Ziegler and E.M. Thurman},
  year = {2002},
  doi = {10.3133/ofr02337},
  url = {https://pubs.usgs.gov/publication/ofr02337},
  note = {Source identifier: ofr02337}
}