@misc{indiciaeb1057bba4aec,
  title = {Hydrology of the Hart Syncline area, northwestern Colorado},
  author = {W. P. Van Liew and S. G. Robson},
  year = {1993},
  doi = {10.3133/wri924050},
  url = {https://pubs.usgs.gov/publication/wri924050},
  note = {Source identifier: wri924050}
}