@misc{indiciae6d901a625ce2,
  title = {Geochemical map showing the distribution and abundance of cobalt, chromium, and nickel in minus 80 mesh stream-sediment in the Big Delta quadrangle, Alaska},
  author = {Thomas D. Hessin and D. F. Siems and Gordon W. Day},
  year = {1978},
  doi = {10.3133/ofr78529j},
  url = {https://pubs.usgs.gov/publication/ofr78529J},
  note = {Source identifier: ofr78529J}
}