@misc{indiciaecaff2a5a140a,
  title = {Empirical predictive curves for resistivity and dielectric constant of earth materials; 100 Hz to 100 MHz},
  author = {R. C. Bigelow and W.R. Eberle},
  year = {1983},
  doi = {10.3133/ofr83911},
  url = {https://pubs.usgs.gov/publication/ofr83911},
  note = {Source identifier: ofr83911}
}