@misc{indiciae7869d4fce04b,
  title = {Flow-system analysis of the Madison and Minnelusa aquifers in the Rapid City area, South Dakota — Conceptual model},
  author = {Andrew J. Long and Larry D. Putnam},
  year = {2002},
  doi = {10.3133/wri024185},
  url = {https://pubs.usgs.gov/publication/wri024185},
  note = {Source identifier: wri024185}
}