@misc{indiciaeef971656b3c6,
  title = {Overburden geochemistry of the U.S. Bureau of Land Management experimental coal mining reclamation site at Ojo Encino, Northeast McKinley County, San Juan Basin, New Mexico},
  author = {Todd K. Hinkley and J. R. Herring and K. S. Smith and J.G. Boerngen},
  year = {1980},
  doi = {10.3133/ofr801226},
  url = {https://pubs.usgs.gov/publication/ofr801226},
  note = {Source identifier: ofr801226}
}