@misc{indiciae515434ec7597,
  title = {Sampling strategy for the rapid screening of mine-waste dumps on abandoned mine lands},
  author = {Kathleen S. Smith and Charles A. Ramsey and Philip L. Hageman},
  year = {2000},
  doi = {10.3133/ofr0016},
  url = {https://pubs.usgs.gov/publication/ofr0016},
  note = {Source identifier: ofr0016}
}