TY  - RPRT
TI  - Novel solutions to low-frequency problems with geometrically designed beam-waveguide systems
AU  - Imbriale, W. A.
AU  - Esquivel, M. S.
AU  - Manshadi, F.
PY  - 1995
UR  - https://ntrs.nasa.gov/citations/19960009482
ID  - 19960009482
ER  -