@misc{indiciaeca887f0b1fb7,
  title = {Strontium isotopic constraints on the origin of ore-forming fluids of the Viburnum Trend, southeast Missouri},
  author = {J.C. Brannon and F.A. Podosek and J.G. Viets and D. L. Leach and M. Goldhabe and E. L. Rowan},
  year = {1991},
  doi = {10.1016/0016-7037(91)90317-x},
  url = {https://pubs.usgs.gov/publication/70016615},
  note = {Source identifier: 70016615}
}