@misc{indiciae8743ffb2e70e,
  title = {Hydrogeologic and chemical data for the O-Field area, Aberdeen Proving Ground, Maryland},
  author = {P.R. Nemoff and D.A. Vroblesky},
  year = {1989},
  doi = {10.3133/ofr89238},
  url = {https://pubs.usgs.gov/publication/ofr89238},
  note = {Source identifier: ofr89238}
}