@misc{indiciae72fe54ceab68,
  title = {Distribution and abundance of chromium, as determined by spectrographic analysis, in the minus-80-mesh fraction of stream sediments, Petersburg area southeast Alaska},
  author = {John B. Cathrall and G.W. Day and J. D. Hoffman and S.K. McDanal},
  year = {1983},
  doi = {10.3133/ofr83420t},
  url = {https://pubs.usgs.gov/publication/ofr83420T},
  note = {Source identifier: ofr83420T}
}