The following topics were dealt with: soft X-ray spectroscopy, wide band gap semiconductors, electronic structure, atomic clusters, nanocrystals, X-ray photoemission, X-ray scattering, polymorphism, crystal structure, electronic density of states203 refs.Available from TIB Hannover: RA 831(3544) / FIZ - Fachinformationszzentrum Karlsruhe / TIB - Technische InformationsbibliothekSIGLEDEGerman