The effective complex permittivity stability in filled polymer nanocomposites studied above the glass transition temperatureF. Elhaouzi, A. Mdarhri, M. Zaghrioui, C. Honstettre, I. El Aboudi, A. Belfkira and M. El AzhariMATEC Web Conf., 149 (2018) 01080DOI: https://doi.org/10.1051/matecconf/201814901080