@misc{indiciae5860820270cd,
  title = {Radar cross section reduction by absorber covering},
  author = {Li, H. J. and Farhat, N. H. and Shen, Y.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890061220},
  note = {Source identifier: 19890061220}
}