Analysis of the dielectric relaxation in reduced graphene oxide/epoxy composites materials using the modulus formalismY. Nioua, B. M. G. Melo, P. Prezas, M. F. Graça, M. E. Achour and L. C. CostaEur. Phys. J. E, 44 9 (2021) 109DOI: https://doi.org/10.1140/epje/s10189-021-00109-7