@misc{indiciaee70b2588c913,
  title = {Evaluation of shallow aquifers in the Helena Valley, Lewis and Clark County, Montana},
  author = {Joe A. Moreland and Robert B. Leonard},
  year = {1980},
  doi = {10.3133/ofr801102},
  url = {https://pubs.usgs.gov/publication/ofr801102},
  note = {Source identifier: ofr801102}
}