@misc{indiciaea55620cb9386,
  title = {Higher order diffractions from a circular disk},
  author = {Marsland, Diane P. and Balanis, Constantine A. and Brumley, Stephen A.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19880041412},
  note = {Source identifier: 19880041412}
}