@misc{indiciae8514ea366d6f,
  title = {Structure, outcrop, and subcrop of the bedrock aquifers along the western margin of the Denver Basin, Colorado},
  author = {Stanley G. Robson and George D. Van Slyke and Glenn Graham},
  year = {1998},
  doi = {10.3133/ha742},
  url = {https://pubs.usgs.gov/publication/ha742},
  note = {Source identifier: ha742}
}