@misc{indiciaef7b196ef47b8,
  title = {The spacecraft power supply system},
  author = {Callen, P. J. and Holloway, E. and Pessin, L. and Wylie, T. R. and Zielinski, G.},
  year = {1965},
  url = {https://ntrs.nasa.gov/citations/19660000945},
  note = {Source identifier: 19660000945}
}