@misc{indiciae78703c2c91a0,
  title = {Application of ground-penetrating-radar methods in hydrogeologic studies},
  author = {Milan Beres and F.P. Haeni},
  year = {2005},
  doi = {10.1111/j.1745-6584.1991.tb00528.x},
  url = {https://pubs.usgs.gov/publication/70016617},
  note = {Source identifier: 70016617}
}