@misc{indiciaeeca514d744dc, title = {User's manual for two dimensional FDTD version TEA and TMA codes 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/19920011244}, note = {Source identifier: 19920011244} }