@misc{indiciae6d5377ac4bd7,
  title = {Vertical spatial sensitivity and exploration depth of low-induction-number electromagnetic-induction instruments},
  author = {J.B. Callegary and T.P.A. Ferre and R.W. Groom},
  year = {2007},
  doi = {10.2136/vzj2006.0120},
  url = {https://pubs.usgs.gov/publication/70033014},
  note = {Source identifier: 70033014}
}