@misc{indiciaeaff420aa8bbb,
  title = {Linear-phase approximation in the triangular facet near-field physical optics computer program},
  author = {Imbriale, W. A. and Hodges, R. E.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910002665},
  note = {Source identifier: 19910002665}
}