@misc{indiciae9dadea694a97,
  title = {Satellite Power Systems (SPS) concept definition study (Exhibit D). Volume 7: System/subsystems requirements databook},
  author = {Hanley, G. M.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19810015061},
  note = {Source identifier: 19810015061}
}