@misc{indiciae9994d2d267da,
  title = {A comparison of helicopter-borne electromagnetic systems for hydrogeologic studies},
  author = {Paul A. Bedrosian and Cyril Schamper and Esben Auken},
  year = {2015},
  doi = {10.1111/1365-2478.12262},
  url = {https://pubs.usgs.gov/publication/70189094},
  note = {Source identifier: 70189094}
}