@misc{indiciaebc47915228b6,
  title = {Visual light flash observations on Skylab 4},
  author = {Hoffman, R. A. and Pinsky, L. S. and Osborne, W. Z. and Bailey, J. V.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19770026850},
  note = {Source identifier: 19770026850}
}