@misc{indiciae2cc75047f8df,
  title = {Nimbus power systems /1960 - 1969/},
  author = {Cherdak, A. S. and Greenblatt, R. C. and Mac Kenzie, C. M.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19680018561},
  note = {Source identifier: 19680018561}
}