@misc{indiciae385913b09375,
  title = {Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory-Determination of polycyclic aromatic hydrocarbon compounds in sediment by gas chromatography/mass spectrometry},
  author = {Mary C. Olson and Jana L. Iverson and Edward T. Furlong and Michael P. Schroeder},
  year = {2004},
  doi = {10.3133/wri034318},
  url = {https://pubs.usgs.gov/publication/wri034318},
  note = {Source identifier: wri034318}
}