Nonreciprocal amplitude-frequency resonant response of metasandwiches “ferrite plate-grating of resonant elements”G. A. Kraftmakher and V. S. ButylkinEur. Phys. J. Appl. Phys., 49 3 (2010) 33004DOI: https://doi.org/10.1051/epjap/2009177
