@misc{indiciae9fc9774784d1,
  title = {Correction of ultrasonic wavefront distortion using backpropagation and a reference waveform method for time-shift compensation.},
  author = {D L Liu and R C Waag},
  year = {1994},
  doi = {10.1121/1.410304},
  url = {https://pubmed.ncbi.nlm.nih.gov/7930065/},
  note = {Source identifier: 7930065}
}