@misc{indiciae0db433843dd7,
  title = {Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory-In-bottle acid digestion of whole-water samples},
  author = {G. L. Hoffman and M. J. Fishman and J.R. Garbarino},
  year = {1996},
  doi = {10.3133/ofr96225},
  url = {https://pubs.usgs.gov/publication/ofr96225},
  note = {Source identifier: ofr96225}
}