@misc{indiciaebb88d8b3d42b,
  title = {Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory - Determination of elements in whole-water digests using inductively coupled plasma-optical emission spectrometry and inductively coupled plasma-mass spectrometry},
  author = {John R. Garbarino and Tedmund M. Struzeski},
  year = {1998},
  doi = {10.3133/ofr98165},
  url = {https://pubs.usgs.gov/publication/ofr98165},
  note = {Source identifier: ofr98165}
}