Klaus von Klitzing (auth.)

[PDF] Festk?rperprobleme 21: Plenary Lectures of the Divisions ?Semiconductor Physics? ?Metal Physics? ?Low Temperature Physics? ?Thermodynamics and Statistical Physics? ?Thin Films? ?Magnetism? ?Quantum Optics? of the German Physical Society M?nster, March 9?14, 1981 Klaus von Klitzing (auth.), J. Treusch (eds.)