@misc{indiciae794083cf437f,
  title = {Methods for analysis of organic substances in water},
  author = {D.F. Goerlitz and Eugene Brown},
  year = {1972},
  doi = {10.3133/twri05a3\_1972},
  url = {https://pubs.usgs.gov/publication/twri05A3\_1972},
  note = {Source identifier: twri05A3\_1972}
}