@misc{indiciaee77be0847a3d,
  title = {Progress in space power technology},
  author = {Mullin, J. P. and Randolph, L. P. and Hudson, W. R.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19800064003},
  note = {Source identifier: 19800064003}
}