@misc{indiciae6b452f895c6a,
  title = {Frequency domain, waveform inversion of laboratory crosswell radar data},
  author = {Karl J. Ellefsen and Aldo T. Mazzella and Robert Horton and Jason R. McKenna},
  year = {2010},
  doi = {10.1190/1.3513697},
  url = {https://pubs.usgs.gov/publication/70047051},
  note = {Source identifier: 70047051}
}