@misc{indiciaee57fe2854fd0,
  title = {Super magnets for large tunnels},
  author = {Boyden, Richmond P. and Kilgore, Robert A. and Tcheng, Ping and Britcher, Colin P.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19880056294},
  note = {Source identifier: 19880056294}
}