@misc{indiciae5f5101d4bf45,
  title = {Distribution and abundance of copper in stream sediments and moraine debris, McCarthy Quadrangle, Alaska},
  author = {Keith Robinson and C. M. McDougal and G.W. Day and Theodore Billings},
  year = {1976},
  doi = {10.3133/mf773f},
  url = {https://pubs.usgs.gov/publication/mf773F},
  note = {Source identifier: mf773F}
}