@misc{indiciae9d0ab157ff24, title = {User's manual for three dimensional FDTD version A code for scattering from frequency-independent dielectric materials}, author = {Beggs, John H. and Luebbers, Raymond J. and Kunz, Karl S.}, year = {1991}, url = {https://ntrs.nasa.gov/citations/19920010495}, note = {Source identifier: 19920010495} }