@misc{indiciaecb51d6ed2da8,
  title = {An efficient approach for computing the geometrical optics field reflected from a numerically specified surface},
  author = {Mittra, R. and Rushdi, A.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19800030322},
  note = {Source identifier: 19800030322}
}