@misc{indiciaefeaf9a4ffed9,
  title = {A physical optics correction for backscattering from curved surfaces},
  author = {Gupta, Inder J. and Burnside, Walter D.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19870056797},
  note = {Source identifier: 19870056797}
}