@misc{indiciaecd98e287d7a7,
  title = {The continuum eclipse of PSR 1957 + 20},
  author = {Fruchter, A. S. and Goss, W. M.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920038073},
  note = {Source identifier: 19920038073}
}