@misc{indiciae37439f784fcf,
  title = {Large-gap magnetic positioning system having advantageous configuration},
  author = {Chong, Paul and Commandeur, Colin and Davis, Harold and Whitehead, Lorne},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920018571},
  note = {Source identifier: 19920018571}
}