@misc{indiciaea3e008605c82, title = {User's manual for three dimensional FDTD version D code for scattering from frequency-dependent dielectric and magnetic materials}, author = {Beggs, John H. and Luebbers, Raymond J. and Kunz, Karl S.}, year = {1992}, url = {https://ntrs.nasa.gov/citations/19920011031}, note = {Source identifier: 19920011031} }