@misc{indiciaee466c5284a8b,
  title = {Device for the rapid test in situ of the resistance of foundation grounds},
  author = {Rene Deguillaume and S. H. Britt},
  year = {1951},
  doi = {10.3133/ofr5155e},
  url = {https://pubs.usgs.gov/publication/ofr5155E},
  note = {Source identifier: ofr5155E}
}