@misc{indiciae702582bee8b8,
  title = {Problems on the origin of ore deposits in the lower Ordovician formations of east Tennessee},
  author = {W. T. Hill and J. E. McCormick and Helmuth Wedow},
  year = {1971},
  doi = {10.2113/gsecongeo.66.5.799},
  url = {https://pubs.usgs.gov/publication/70227158},
  note = {Source identifier: 70227158}
}