@misc{indiciae6c31fe589664,
  title = {Ellipsoidal optical reflectors reproduced by electroforming},
  author = {Hungerford, W. J. and Larmer, J. W. and Levinsohn, M.},
  year = {1964},
  url = {https://ntrs.nasa.gov/citations/19630000101},
  note = {Source identifier: 19630000101}
}