Order/Disorder Versus or with Displacive Dynamics in Ferroelectric Systems -- Experimental Evidence for the Coexistence of Order/Disorder and Displacive Behavior of Hydrogen-Bonded Ferroelectrics and Antiferroelectrics -- Order and Disorder in Perovskites and Relaxor Ferroelectrics -- Local Structure and Dynamics of Ferroelectric Solids -- Ferroelectricity of SrTiO3 Induced by Oxygen Isotope Exchange -- Evidence for Ferroelectric Nucleation Centres in the Pseudo-spin Glass System Rb1?x (ND4) x D2PO4: A 87Rb NMR Study -- Anharmonic and Quantum Effects in KDP-Type Ferroelectrics: Modified Strong Dipole–Proton Coupling Model -- A Comparison of Magnetic Random Access Memories (MRAMs) and Ferroelectric Random Access Memories (FRAMs).