@misc{indiciae595a011faefc,
  title = {Seismic vehicle detection},
  author = {Gooch, J. and Kirkwood, B. D. and Knoebel, H. W. and Metze, V. C.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19700008237},
  note = {Source identifier: 19700008237}
}