Neutron spin echo studies on the segmental dynamics of macromolecules.- Temporal and spatial structures of nonlinear dynamical systems.- Localization effects in disordered systems.- Invar: A new approach to an old problem of magnetism.- Spectroscopy of inversion electrons on III-V semiconductors.- Magnetic quantization in superlattices.- Structure and reactivity of solid surfaces.- The microstructure of technologically important silicon surfaces.- Hot phonons.- The physics of electrical breakdown and prebreakdown in solid dielectrics.- The physics of Czochralski crystal growth.- Silicon germanium-heterostructures on silicon substrates.- Large-area electronics based on amorphous silicon.