@misc{indiciaea2e38cc7fd9e,
  title = {User's manual for three dimensional FDTD version C code for scattering from frequency-independent dielectric and magnetic materials},
  author = {Beggs, John H. and Luebbers, Raymond J. and Kunz, Karl S.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19920010497},
  note = {Source identifier: 19920010497}
}