@misc{indiciae1a0707eea4fb,
  title = {First results of a deep tow CHIRP sonar seafloor imaging system},
  author = {M. Parent and Changle Fang and Thomas F. O’Brien and William W. Danforth},
  year = {1993},
  doi = {10.4043/7115-ms},
  url = {https://pubs.usgs.gov/publication/70135886},
  note = {Source identifier: 70135886}
}