@misc{indiciae76d236d58e8d,
  title = {Part III—Fundamental research in geophysics relating to prospecting},
  author = {Irwin Roman},
  year = {2014},
  doi = {10.1029/tr020i003p00298},
  url = {https://pubs.usgs.gov/publication/70214129},
  note = {Source identifier: 70214129}
}