@misc{indiciaedf41cc0b3b3d,
  title = {Short time-scale optical pulsations in the night sky background},
  author = {Bertsch, D. L. and Fisher, A. and Ogelman, H.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19720004076},
  note = {Source identifier: 19720004076}
}