Affiliation: | 1.Privatdozent, Institute for Metallurgy of Nuclear Materials and Theoretical Metallurgy, Technical University Aachen, 5100, Aachen, West Germany ;2.Privatdozent, Research and Development Laboratory, Company KHD Humbold Wedag AG, 5000, Köln ;3.Magmalox Company, 5000, Köln, West Germany ; |