@misc{indiciae4f08158fc1c1,
  title = {The U.S. Geological Survey Coal Hydrology Program and the potential of hydrologic models for impact assessments},
  author = {W. Harry Doyle},
  year = {1981},
  doi = {10.3133/ofr81542},
  url = {https://pubs.usgs.gov/publication/ofr81542},
  note = {Source identifier: ofr81542}
}