@misc{indiciae037d92d8b56e,
  title = {Geochemical maps showing the distribution and abundance of lead, zinc, and cadmium in the ash of black spruce needles and ground birch leaves from the Tanacross Quadrangle, Alaska},
  author = {Gordon W. Day and G.C. Curtin and R. B. Tripp},
  year = {1979},
  doi = {10.3133/ofr791319},
  url = {https://pubs.usgs.gov/publication/ofr791319},
  note = {Source identifier: ofr791319}
}