Giovanna Canu (Institute of Condensed Matter Chemistry and Technologies for Energy, National Research Council), Maria Teresa Buscaglia (Institute of Condensed Matter Chemistry and Technologies for Energy, National Research Council), Lavinia Curecheriu (Dielectrics, Ferroelectrics & Multiferroics Group, Department of Physics, Alexandru Ioan Cuza University), Giorgia Confalonieri (Department of Earth Sciences, University of Milan), Monica Dapiaggi (Department of Earth Sciences, University of Milan), Marco Deluca (Materials Center Leoben Forschung GmbH; Institut für Struktur- und Funktionskeramik, Montanuniversität Leoben), Mihai Asandulesa (Institute of Macromolecular Chemistry “Petru Poni”), Nadejda Horchidan (Dielectrics, Ferroelectrics & Multiferroics Group, Department of Physics, Alexandru Ioan Cuza University), Liliana Mitoseriu (Dielectrics, Ferroelectrics & Multiferroics Group, Department of Physics, Alexandru Ioan Cuza University), Vincenzo Buscaglia (Institute of Condensed Matter Chemistry and Technologies for Energy, National Research Council)