Application of the surface complex formation theory to ion exchange equilibria. Fundamentals and applications. Modellierung von Ionenaustauscherprozessen
Hoell, W. H.; Horst, J.; Franzreb, M.
1991. Vortr.: Tokyo Institute of Technology, J, 7.Oktober 1991 Hydrochemisches Seminar, Technische Universitaet Dresden, 26.November 1991 

Electron tunneling spectroscopy of conventional and high-Tsub(c) superconductors
Geerk, J.
1991. Internat.Workshop on Tunneling Phenomena in High and Low Tsub(c) Superconductors, Capri, I, October 1-4, 1991 

Anwendung der LIGA-Technik fuer Sensoren in Mikrosystemen
Menz, W.; Bley, P.
1991. Seminar ’Technologietrends in der Sensorik und ihre industrielle Umsetzung’, Duesseldorf, 3.-4.Dezember 1991 

Fuel behaviour under severe accident conditions: interpretation of PTE results from the Cabri test programme
Steiner, H.
1991. Fall Meeting of the European Materials Research Society, Strasbourg, F, November 5-8, 1991 

X-ray solution scattering studies reveal metal-induced confromational changes in transferrins
Grossmann, G.; Neu, M.; Pantos, E.; Evans, R. W.; Lindley, P. F.; Taylor, D. M.; Appel, H.; Schwab, F.; Thies, W. G.; Hasnain, S. S.
1991. 5th Internat.Conf.on Bioinorganic Chemistry, Oxford, GB, August 4-10, 1991 

On the mechanism and consequences of radiation-induced gene amplification in mammalian cells
Luecke-Huhle, C.
1991. NATO-ASI Meeting on Biological Effects and Physics of Solar and Galactic Cosmic Radiation, Armacao de Pera, P, October 12-23, 1991 

Mechanism of interference between glucocorticoid hormone receptor and the transcription factor AP-1
Koenig, H.; Gebel, S.; Hagmeyer, B.; Dam, H. van; Angel, P.; Ponta, H.; Cato, A. C. B.; Rahmsdorf, H. J.; Eb, A. van der; Herrlich, P.
1991. 11th Biennial Meeting of the European Association for Cancer Research, Genova, I, November 3-6, 1991 

Erfahrungen bei der Entwicklung eines Hypertextes
Wingert, B.
1991. Arbeitskreis ’Literatur im Informationszeitalter’, Wissenschaftszentrum Nordrhein-Westfalen, Duesseldorf, 20.Juni 1991 

Advanced corrosion studies on selected packaging materials for disposal of HLW canisters in rock salt
Smailos, E.; Schwarzkopf, W.; Koester, R.; Gruenthaler, K. H.
1991. Workshop of the EFC Working Party on Nuclear Corrosion, Handeck, CH, June 26-28, 1991 

On extrinsic - weak link - effects in the surface impedance of cuprate superconductors
Halbritter, J.
1991. 86.WE-Heraeus-Seminar Neue kryoelektronische Bauelemente, 6.-8.Oktober 1991 

Production of superconducting high-Tsub(c) wires and tapes by thermomechanical treatment using the HIP technique
Weimar, P.; Krauss, W.
1991. 3rd Internat.Conf.on Hot Isostatic Pressing, Osaka, J, June 10-14, 1991 

Corrosion under heat transfer of the CrNi stainless steels DIN W.Nr. 1.4306 n and 1.4361 ESU in aceotropic nitric acid
Leistikow, S.; Berg, H. von; Kraft, R.
1991. Internat.Symp.on Corrosion Resistant Alloys, Krakow, PL, September 2-5, 1991 

Die Wechselwirkung zwischen Erdboden und Atmosphaere dargestellt am Regio-Klima-Projekt
Vogel, B.; Fiedler, F.
1991. Geotechnika, Koeln, 17.-21.September 1991 

Druckwiderstand an orographischen Strukturen. Physikalische Erklaerung und Parametrisierung fuer groesserskalige Modelle
Emeis, S.
1991. Meteorologisches Kolloquium, Universitaet Bonn, 21.November 1991 

Investigations on heat exchangers for fountain effect pumps
Hofmann, A.
1991. 4th Symp.on Heat Transfer in Cryogenic Systems, Karlsruhe, October 5-12, 1991 

Druckabhaengigkeit von Tsub(c), spezifische Waerme und thermische Ausdehnung von Hoch-Tsub(c) Supraleitern
Fietz, W. H.
1991. Vortr.: Forschungszentrum Daimler-Benz, Ulm, 7.Oktober 1991 

Large scale superconducting magnet technology in KfK
Maurer, W.
1991. 3rd Conf.on Applied Superconductivity for Nuclear Fusion Research (ITC-3), Toki, J, December 3-5, 1991 

Electronic structure studies of undoped and doped fullerenes
Fink, J.; Sohmen, E.
1991. Workshop on Transport and Excitations in Novel Superconductors, Torino, I, October 28-31, 1991 

Pseudofunken-initiierte z-Pinch-Entladung zur Erzeugung weicher Roentgenstrahlung (+ XUV)
Hoffmann, F.; Schultheiss, C.
1991. Plasmakolloquium des Instituts fuer Plasmaforschung, Universitaet Stuttgart, 14.November 1991 

Nukleare Entsorgung als wissenschaftliche Herausforderung der Geowissenschaften
Pentinghaus, H.
1991. Vortr.: Universitaet Heidelberg, 3.Juli 1991 

Entsorung hochradioaktiver Abfaelle
Pentinghaus, H.
1991. 13.Radiometrisches Seminar Entsorgung radioaktiver Abfaelle, Kuemmersbruck, 26.April 1991 

Experimental investigations of helium cryotrapping by argon frost
Mack, A.; Perinic, D.; Boissin, J. C.; Murdoch, D.
1991. 4th Topical Meeting on Tritium Technology in Fission, Fusion and Isotopic Applications, Albuquerque, N.M., September 29 - October 4, 1991 

On the grain-size effect of lithium orthosilicate under neutron irradiation
Wedemeyer, H.; Ritzhaupt-Kleissl, H. J.; Guenther, E.
1991. 5th Internat.Conf.on Fusion Reactor Materials (ICFRM-5), Clearwater, Fla., November 17-22, 1991 

Sinter-canning for HIP-processing of Si₃N₄
Wedemeyer, H.; Ritzhaupt-Kleissl, H. J.; Guenther, E.
1991. 4th Internat.Symp.on Ceramic Materials and Components for Engines, Goeteborg, S, June 10-12, 1991 

Superconducting thick films, wires and tapes using sol-gel technology
Wedemeyer, H.; Zhang, J. Y.
1991. 2nd European Conf.on Advanced Materials and Processes, Cambridge, GB, July 22-24, 1991 

Preparation of superconducting thick films using sol-gel technology
Wedemeyer, H.; Zhang, J. Y.
1991. Eurogel ’91, European Conf.on Sol-Gel Technology, Saarbruecken, 3.-4.Juni 1991 

Gefuegeeinfluss auf das Verschleissverhalten von Werkstoffen
Zum Gahr, K. H.
1991. 42.Berg- und Huettenmaennischer Tag, 7.Kolloquium Struktur- und Gefuegeanalyse, Freiberg, 26.-29.Juni 1991 

Die Bildung von Polychlorierten Dibenzodioxinen und -furanen in Muellverbrennungsanlagen
Stieglitz, L.; Vogg, H.
1991. Dioxin-Informationsveranstaltung, Augsburg, 11.-13.November 1991 

Actinide chemistry: trends and perspectives
Kanellakopulos, B.
1991. Vortr.: Joint Research Center Geel, B, 1.Oktober 1991 

The evaluation of long term radon expansion from large sources using passive integrating radon monitors
Urban, M.; Schmitz, J.; Kiefer, H.
1991. 5th Internat.Symp.on the Natural Radiation Environment, Salzburg, A, September 22-28, 1991 

Radiation exposure of staff in German (W) balneotherapy
Schmitz, J.; Fritsche, R.
1991. Internat.Workshop on Radium, Uranium, Thorium, and Related Nuclides in Industry and Medicine: History and Current Uses, Badgastein, A, October 1-3, 1991 

Radon impact at underground workplaces in Germany (W)
Schmitz, J.; Fritsche, R.
1991. 5th Internat.Symp.on the Natural Radiation Environment, Salzburg, A, September 22-28, 1991 

Radon and radon-daughters metrology: basic aspects
Urban, M.; Schmitz, J.
1991. 5th Internat.Symp.on the Natural Radiation Environment, Salzburg, A, September 22-28, 1991 

Test of a newly developed phased array SODAR
Vogt, S.; Thomas, P.
1991. 2nd Symp.on Tropospheric Profiling, Boulder, Colo., September 10-13, 1991 

Comparison of measured and simulated SO₂, NO, NO₂ and ozone concentrations for an episode of the TULLA experiment
Nester, K.; Fiedler, F.
1991. 19th Internat.Technical Meeting of NATO-CCMS on Air Pollution Modeling and its Application, Ierapetra, GR, September 29 - October 4, 1991 

Ein neuer Ozonsensor fuer vielfaeltige Anwendungen in der Umwelt
Guesten, H.; Heinrich, G.; Schmidt, R. W. H.; Schurath, U.
1991. Umweltpolitischer Kongress der Landesregierung Baden-Wuerttemberg mit Ausstellung Technologie und Umwelt, Stuttgart, 24.-26.September 1991 

Status of future of applied superconductivity technology
Komarek, P.
1991. Vortr.: Kanagawa Academy of Science and Technology, Kawasaki, J, 9.Dezember 1991 

Extensometers for use in cryogenic environment and cryogenic fracture toughness measurements in magnetic fields
Komarek, P.
1991. Vortr.: Cryogenic Association of Japan, Tokyo, J, 10.Dezember 1991 

Supraleitende Energiespeicher. Stand und Perspektiven
Juengst, K. P.
1991. Symp.zur Angewandten Supraleitung, Karlsruhe, 30.September - 2.Oktober 1991 

Software-Qualitaetssicherung. Mit Mass und Ziel
Trauboth, H.
1991. Vortr.: IBM-Laboratorium, Boeblingen, 4.Juli 1991 

Function of the first dominant metastogene: a new surface glycoprotein controls a metastasis-specific genetic program
Zoeller, M.; Hofmann, M.; Ponta, H.; Matzku, S.; Herrlich, P.
1991. 11th Biennial Meeting of the European Association for Cancer Research, Genova, I, November 3-6, 1991 

Factors affecting the cytotoxic effects of asbestos and quartz in vitro
Seidel, A.; Schimmelpfeng, J.; Hofheinz, V.
1991. 2nd Congress of Toxicology in Developing Countries, New Delhi, IND, November 24-28, 1991 

Protein dynamics observed with Hf-labelled ovotransferrin
Schwab, F.; Appel, H.; Neu, M.; Taylor, D. M.; Thies, W. G.
1991. 10th Internat.Conf.on Iron and Iron Proteins, Oxford, GB, July 27-31, 1991 

Effect of lanthanum and cerium on the release of tumor necrosis factor and of a chemoattractant factor by alveolar macrophages
Schmidt, A.; Polzer, G.; Seidel, A.
1991. 5th Annual Conf.on the Upperrhine Universities ’The Macrophage’, Strasbourg, F, September 4-5, 1991 

Regulation of progesterone receptor activity by antiprogestins in in vitro
Klein-Hitpass, L.; Krusekopf, S.; Cato, A. C. B.; Henderson, D.; Ryffel, G. U.
1991. Cold Spring Harbor Meeting ’Regulation of Eukaryotic mRNA Transcription’, Cold Spring Harbor, N.Y., August 28 - September 1, 1991 

Mechanism of interference between glucocorticoid hormone receptor and the transcription factor AP-1
Herrlich, P.
1991. 1st Joint Conf.of the American Association for Cancer Research and European Association for Cancer Research, Santa Margarita, I, November 6-9, 1991 

Structural studies of transferrins using small angle X-ray scattering
Grossmann, G.; Appel, H.; Hasnain, S. S.; Neu, M.; Schwab, F.; Thies, W. G.
1991. 10th Internat.Conf.on Iron and Iron Proteins, Oxford, GB, July 27-31, 1991 

Laboratory studies for the s-process
Kaeppeler, F.
1991. 10th Internat.School on Nuclear Physics, Varna, BG, October 14-19, 1991 

s-process nucleosynthesis in red giant stars
Kaeppeler, F.
1991. 10th Internat.School on Nuclear Physics, Varna, BG, October 14-19, 1991 

Neutrinophysik mit KARMEN
Gemmeke, H.
1991. Vortr.: ZfK Rossendorf, Dresden, 10.Oktober 1991 

Design of a containment venting filter system for PWRs
Dillmann, H. G.; Wilhelm, J. G.
1991. IAEA Technical Committee Meeting on Experience with Containment Filtering and Venting, Stockholm, S, September 10-13, 1991 

The influence of different DHR cooler types on the thermohydraulics of the primary system of the 3D-reactor model RAMONA from forced to natural operation conditions
Weinberg, D.; Hoffmann, H.; Ohshima, H.; Marten, K.
1991. 7th Meeting of the IAHR Working Group on Advanced Nuclear Reactor Thermal-Hydraulics, Karlsruhe, August 27-29, 1991 

Tritium removal from NaK-cold traps: first results on hydride precipitation kinetics
Reimann, J.; Kirchner, R.; Pfeff, M.; Rackel, D.
1991. 4th Topical Meeting on Tritium Technology in Fission, Fusion and Isotopic Applications, Albuquerque, N.M., September 29 - October 4, 1991 

Dauerstroeme in mesoskopischen Ringen
Eckern, U.; Schmid, A.
1991. Vortr.: Universitaet Karlsruhe, 23.September 1991 Vortr.: Universitaet Augsburg, 12.Oktober 1991 Vortr.: Universitaet Duisburg, 16.Dezember 1991 

Irreversibilitaet und Entropie
Eckern, U.
1991. PTB-Ferienschule ueber Dissipation und Quantenmechanik, Braunschweig, 23.September - 2.Oktober, 1991 

On mixing in rod bundles
Rehme, K.
1991. 7th Meeting of the IAHR Working Group on Advanced Nuclear Reactor Thermal-Hydraulics, Karlsruhe, August 27-29, 1991 

IVA3: a transient 3D three-phase, three-component flow analyzer
Kolev, N. I.
1991. 7th Meeting of the IAHR Working Group on Advanced Nuclear Reactor Thermal-Hydraulics, Karlsruhe, August 27-29, 1991 

IVA3 modeling of corium water interaction in deep pool
Kolev, N. I.
1991. 7th Meeting of the IAHR Working Group on Advanced Nuclear Reactor Thermal-Hydraulics, Karlsruhe, August 27-29, 1991 

Focusing of intense light ion beams
Bluhm, H.
1991. 2nd Internat.Youth School on Plasma Physics and Controlled Fusion, Dagomys, SU, September 13-19, 1991 

Production of intense light ion beams with magnetically insulated vacuum diodes
Bluhm, H.
1991. 2nd Internat.Youth School on Plasma Physics and Controlled Fusion, Dagomys, SU, September 13-19, 1991 

Qualifizierung von mikromechanisch hergestellten IR-Filtern mit FTIR-Spektroskopie
Guber, A.
1991. BRUKER FTIR-Benutzertreffen, Karlsruhe, 7.-8.November 1991 

Elektronisches Publizieren. Zur Bedeutung in unterschiedlichen Berufsfeldern
Riehm, U.
1991. Vortr.: Berufsinformation Informatik, Karl-Friedrich-Gymnasium, Mannheim, 4.Mai 1991 

Einfuehrung in die handelsrechtlichen Vorschriften zur Buchfuehrung und Rechnungslegung und ihre Anwendung bei den Grossforschungseinrichtungen
Neck, E.
1991. Forschungsmanagement in den Grossforschungseinrichtungen der Bundesrepublik Deutschland : Informationsveranstaltung der AGF fuer Mitarbeiter in Forschungseinrichtungen der DDR, Karlsruhe, 19.-21.September 1991 

Modern gas target technology for the production of high quality radiopharmaceutical
Bechtold, V.; Dohrmann, H.; Kernert, N.; Maier, W.
1991. Internat.Conf.on Evolution in Beam Applications, Takasaki, J, November 5-8, 1991 

Kuehlung durch erzwungene Stroemung von Helium II
Hofmann, A.
1991. Vortr.: DESY, Hamburg, 14.August 1991 

KARMEN - Neutrinophysik zwischen 5 und 50 MeV
Maschuw, R.
1991. Vortr.: DESY, Hamburg, 7.Mai 1991 Vortr.: ILL, Grenoble, F, 15.Mai 1991 Vortr.: MPI fuer Kernphysik, Heidelberg, 27.Juni 1991 

Status of ν-oscillations
Maschuw, R.
1991. Joint Internat.Lepton-Photon Symp.and Europhysics Conf.on High Energy physics, Geneve, CH, July 25 - August 1, 1991 

Charakterisierung von 123-Schichtwachstum mittels TEM, AES und XRD
Ritschel, C.; Nold, E.; Linker, G.; Nuecker, N.; Geerk, J.; Wang, R. L.
1991. 25.Tagung Elektronenmikroskopie, Darmstadt, 1.-7.September 1991 

First principles studies of relaxation and reconstruction at metal surfaces
Bohnen, K. P.
1991. 3rd European Conf.on Surface Crystallography, San Miniato, I, May 26-29, 1991 

Untersuchungen zum Transport von Herbiziden und deren Metaboliten in der ungesaettigten Bodenzone auf dem Naturmessfeld Horkheimer Insel
Kollenz, P.; Bittdorf, H.; Eberle, S. H.
1991. Jahrestagung der Fachgruppe Wasserchemie der GdCh, Bad Kissingen, 6.-8.Mai 1991 

Bodengebundene Messungen relevanter Spurengase zur Erforschung der Ozonchemie in der arktischen Stratosphaere mit Fourierspektrometern
Fischer, H.; Adrian, G. P.; Blumenstock, T.; Gerhardt, L.; Gulde, T.; Oelhaf, H.; Thomas, P.; Trieschmann, O.
1991. 1.Statusseminar des Ozonforschungsprogramms des BMFT, Bonn, 13.-14.Juni 1991 

Modeling of the vertical transport of polydisperse aerosol particles in the atmospheric surface layer
Kramm, G.; Beheng, K. D.
1991. 5th Internat.Conf.on Precipitation Scavenging and Atmosphere-Surface Exchange Processes, Richland, Wash., July 15-19, 1991 

The parametrization of turbulent momentum flux over complex terrain
Emeis, S.
1991. Meteorologisches Seminar, Forschungszentrum Risoe, Roskilde, DK, 29.Mai 1991 

Ozon formation in an urban plume. Numerical simulations of the relevant process
Vogel, H.; Fiedler, F.
1991. 20th General Assembly of the International Union of Geodesy and Geophysics (IUGG), Wien, A, August 11-24, 1991 

Current R and D Work in Magneto Hydrodynamics at the Institute of Reactor Components
Mueller, U.
1991. Vortr.: Inst.of Physics, Riga, SU, 17.Juni 1991 

Incineration of radioactive residues. Further development of KfK incineration plants. Plant performance and test results
Dirks, F.; Hempelmann, W.; Pfeifer, W.; Steinhaus, G.
1991. 1991 Incineration Conf., Knoxville, Tenn., May 13-17, 1991 

Bifurcation analysis of fluidized bed equations
Goez, M. F.
1991. IUTAM Symp.on Mechanics and Fluidized Beds, Stanford, Calif., July 1-4, 1991 

The desire for high magnetic field in fusion
Komarek, P.; Maurer, W.
1991. Workshop on Chevrel Phase Superconductors, Chavannes de Bogis, F, September 10-12, 1991 

Macrovortex structure and magnetic granularity in anisotropic superconductors
Gurevich, A.
1991. 6th Internat.Workshop on Critical Currents, Cambridge, GB, July 8-11, 1991 

Die Ziele in Hochenergiephysik und Kernfusion als Herausforderung an die Supraleitermagnettechnik
Komarek, P.
1991. Symp.zur Angewandten Supraleitung, Karlsruhe, 30.September - 2.Oktober 1991 

Quantitative analysis of complex nonelemental materials with plasma-based SNMS
Goschnick, J.
1991. 2nd Internat.Workshop on Postionization in Surface Analysis, Pennsylvania State University, University Park, Pa., May 15-17, 1991 

Control of cell proliferation in spheroids: the role of cAMP and intercellular communication
Knedlitschek, G.; Anderer, U.; Weibezahn, K. F.; Dertinger, H.
1991. 4th Internat.Workshop on Spheroid Research, Orillia, CDN, July 2-5, 1991 

Laserspectroscopic studies of nuclear structure using a Paul ion trap
Rebel, H.
1991. Vortr.: State University of New York, Stony Brook, N.Y., 1.Juli 1991 

The elemental composition of ultrahigh energy cosmic rays from extensive air shower studies
Rebel, H.
1991. Gordon Research Conf.’Frontiers of Science’, New London, N.H., June 24-28, 1991 

Nuclear data improvements in the decade with special emphasis on very recent data evaluations, and their application to thermal and fast reactor analysis
Mateeva-Kuesters, A.; Kiefhaber, E.
1991. Internat.Conf.on Nuclear Data for Science and Technology, Juelich, May 13-17, 1991 

Critical heat flux in small diameter channels
Cheng, X.; Erbacher, F. J.; Mueller, U.; Zeggel, W.
1991. Internat.Conf.on Multiphase Flows, Tsukuba, J, September 24-27, 1991 

Structural instability in high temperature plastic flow
Bocek, M.; Choi, J. H.
1991. Dynamics of Microstructures Workshop, Los Alamos, N.M., February 25-27, 1991 

Application of activated alumina for phosphorus removal and recovery from wastewater
Donnert, D.; Gruber, P.; Peter, A.; Sarfert, F.; Wagner, A.
1991. 22nd Annual Meeting of the Fine Particle Society, San Jose, Calif., July 29 - August 2, 1991 

Moeglichkeiten der Phosphatelimination aus Abwasser durch Abscheidung von Calciumphosphat
Donnert, D.; Salecker, M.; Mueller, A.
1991. Jahrestagung der Fachgruppe Wasserchemie der GdCh, Bad Kissingen, 6.-8.Mai 1991 

Kinetic aspects of the interaction of heavy metals between water and sediment
Donnert, D.; Horst, J.; Eberle, S. H.
1991. 27th CSI Post-Symp.: Speciation of Elements in Environmental and Biological Sciences, Loen, N, June 16-18, 1991 

Messung und Analyse ausgedehnter Luftschauer mit dem KASCADE Detektorsystem
Klages, H. O.
1991. Vortr.: ZFK Rossendorf, Dresden, 20.Juni 1991 

Using process knowledge for adaptive user interfaces
Denzer, R.; Hagen, H.; Kira, G.; Koob, F.
1991. Conf.on Application of Artificial Intelligence in Engineering (AIENG’91), Oxford, July 2-4, 1991 

Altlastenexpertensystem XUMA
Geiger, W.; Osterkamp, G.; Weidemann, R.
1991. Fachtagung EDV im Umweltschutz - Modellbildung und Simulation, Offenbach, 25.-26.April 1991 

Rotierende Mikrostrukturen
Wallrabe, U.
1991. Vortr.: Universitaet Karlsruhe, 10.Juli 1991 

Retrieval of trace constituents from MIPAS-B-89 limb emission spectra
Clarmann, T. von; Oelhaf, H.; Fischer, H.
1991. 5th Topical Meeting on Optical Remote Sensing of the Atmosphere, Williamsburg, Va., November 18-21, 1991 

MIPAS (Michelson Interferometer for Passive Atmospheric Sounding)
Fischer, H.; Blom, C.; Oelhaf, H.
1991. 5th Topical Meeting on Optical Remote Sensing of the Atmosphere, Williamsburg, Va., November 18-21, 1991 

Column amounts of trace gases derived from ground-based infrared spectroscopic measurements in the late north polar winter 1990
Adrian, G. P.; Blumenstock, T.; Fischer, H.; Gerhardt, L.; Gulde, T.; Oelhaf, H.; Thomas, P.; Trieschmann, O.
1991. 5th Topical Meeting on Optical Remote Sensing of the Atmosphere, Williamsburg, Va., November 18-21, 1991 

Limb emission measurements with the MIPAS-balloon instrument
Fischer, H.; Clarmann, T. von; Friedl-Vallon, F.; Oelhaf, H.; Piesch, C.; Seefeldner, M.; Rabus, D.; Voelker, W.
1991. 20th General Assembly of the International Union of Geodesy and Geophysics (IUGG), Wien, A, August 11-24, 1991 

Klimaforschung und angewandte Mathematik
Fischer, H.
1991. Vortr.: Preisverleihungsfeier Bundeswettbewerb Mathematik 1990, Karlsruhe, 11.April 1991 

Thermal fatigue on steels
Petersen, C.; Alvarez-Armas, I.
1991. 8th Internat.Symp.on Creep-Resistant Metallic Materials, Zlin, CS, September 17-19, 1991