@misc{indiciaece1b9844db5d,
  title = {Ground penetrating radar imaging of cap rock, caliche and carbonate strata},
  author = {S.E. Kruse and J.C. Schneider and D.J. Campagna and J.A. Inman and T.D. Hickey},
  year = {2000},
  doi = {10.1016/s0926-9851(99)00062-2},
  url = {https://pubs.usgs.gov/publication/70022926},
  note = {Source identifier: 70022926}
}