@misc{indiciae63823776efab,
  title = {Vulnerability of drinking-water wells in La Crosse, Wisconsin, to enteric-virus contamination from surface water contributions},
  author = {M. A. Borchardt and N.L. Haas and R. J. Hunt},
  year = {2004},
  doi = {10.1128/aem.70.10.5937-5946.2004},
  url = {https://pubs.usgs.gov/publication/70026525},
  note = {Source identifier: 70026525}
}