@misc{indiciae435abc78c5b6,
  title = {Medium-Frequency Pseudonoise Georadar},
  author = {Arendt, G. Dickey and Carl, J. R. and Byerly, Kent A. and Amini, B. Jon},
  year = {2005},
  url = {https://ntrs.nasa.gov/citations/20110015126},
  note = {Source identifier: 20110015126}
}