@misc{indiciaeef37ec0c1699,
  title = {A search for optical flashes from the 'Perseus Flasher'},
  author = {Vanderspek, Roland K. and Zachary, Daniel S. and Ricker, George R.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19870051164},
  note = {Source identifier: 19870051164}
}