@misc{indiciae9f91381ae59b,
  title = {Assessment of the US industrial program for AMTEC development},
  author = {Sievers, R. K. and Hunt, T. K. and Williams, R. M. and Underwood, M. L.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930042020},
  note = {Source identifier: 19930042020}
}