Kernforschungszentrum Karlsruhe G.m.b.H. (Germany, F.R.). Inst. fuer Material- und Festkoerperforschung; p. 65-66; 1978; p. 65-66; Discussion meeting on characterization and quality control of nuclear fuels; Karlsruhe, Germany, F.R; 13 - 15 Jun 1978; AED-CONF--78-114-022; Short communication only.