@misc{indiciae1bd68e8d99ba,
  title = {Electric propulsion using C.sub.60 molecules},
  author = {Leifer, Stephanie D. and Saunders, Winston A.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/20080004263},
  note = {Source identifier: 20080004263}
}