Estimation of permeability tensor and dielectric permittivity of ferrites using a wave guide method under a dc magnetic fieldI. Tsiachristos, E. Varouti, E. Manios, D. Stamopoulos, T. Zervos, G. Fikioris, F. Lazarakis, A. Alexandridis and M. PissasEPJ Web of Conferences, 75 (2014) 06005DOI: https://doi.org/10.1051/epjconf/20147506005