@misc{indiciaef215bf5e9abc,
  title = {Electromagnetic scattering from an inhomogeneous object by ray tracing},
  author = {Kim, Hyeongdong and Ling, Hao},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920068468},
  note = {Source identifier: 19920068468}
}