@misc{indiciaea53146f35a78,
  title = {2013 Survey of Iowa groundwater and evaluation of public well vulnerability classifications for contaminants of emerging concern},
  author = {Claire E. Hruby and Robert D. Libra and Chad L. Fields and Dana W. Kolpin and Laura E. Hubbard and Mark R. Borchardt and Susan K. Spencer and Michael D. Wichman and Nancy Hall and Michael D. Schueller and Edward T. Furlong and Peter J. Weyer},
  year = {2015},
  url = {https://pubs.usgs.gov/publication/70155240},
  note = {Source identifier: 70155240}
}