@misc{indiciaea996d24e0f5e,
  title = {Maps and grids of hydrogeologic information created from standardized water-well drillers’ records of the glaciated United States},
  author = {E. Randall Bayless and Leslie D. Arihood and Howard W. Reeves and Benjamin J.S. Sperl and Sharon L. Qi and Valerie E. Stipe and Aubrey R. Bunch},
  year = {2017},
  doi = {10.3133/sir20155105},
  url = {https://pubs.usgs.gov/publication/sir20155105},
  note = {Source identifier: sir20155105}
}