Electromagnetic response from multilayer composite coatings based on carbonyl iron, ferroelectrics and MWCNTs at microwaveGrigoriy E. Kuleshov, Alexey V. Sbrodov and Tatyana N. ShematiloITM Web Conf., 30 (2019) 07011DOI: https://doi.org/10.1051/itmconf/20193007011