@misc{indiciae833a88dcbe4e,
  title = {Enhancing Ground Penetrating Radar Signals Through Frequency Compositing.},
  author = {Tilley, Roger},
  year = {2021},
  doi = {10.2172/1882089},
  url = {https://www.osti.gov/biblio/1882089},
  note = {Source identifier: 1882089}
}