@misc{indiciae37b6938c6925,
  title = {Electron-Tunneling Magnetometer},
  author = {Kaiser, William J. and Kenny, Thomas W. and Waltman, Steven B.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930000543},
  note = {Source identifier: 19930000543}
}