Electrochemical characterization of innovative hybrid coatings for metallic artefacts L. Iannucci, J. F. Ríos-Rojas, E. Angelini, M. Parvis and S. Grassini Eur. Phys. J. Plus, 133 12 (2018) 522 Published online: 18 December 2018 DOI: 10.1140/epjp/i2018-12368-3