@misc{indiciaee72b82b690a6,
  title = {Study to develop gradiometer techniques},
  author = {Schaechter, D. and Kurosaki, M. and Debra, D. B.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19780020137},
  note = {Source identifier: 19780020137}
}