Investigations on cooling of superconducting ac generators.
Hofmann, A.
1979. Superconducting Electrical Machines, Conf., Oxford, UK, April 19-20, 1979 

Aspects of superconductive energy storage systems for supply of fusion magnets.
Komarek, P.; Ulbricht, A.
1979. Energy Storage, Internat.Symp., Osaka, October 8-10, 1979 

Aspects of superconducting energy storage systems within the European commercial power transmission system.
Komarek, P.
1979. Energy Storage, Internat.Symp., Osaka, October 8-10, 1979 

Superconducting energy storage and high voltage problems at low temperature.
Komarek, P.
1979. Institute of Electrical Engineering, Chinese Academy of Science, Peking, October 18-24, 1979 

Cryogenic stability of superconductors.
Komarek, P.
1979. Institute of Electrical Engineering, Chinese Academy of Science, Peking, October 18-24, 1979 

Superconducting turbogenerators and the ROTAX-experiments for cooling optimization.
Komarek, P.
1979. Institute of Electrical Engineering, Chinese Academy of Science, Peking, October 18-24, 1979 

Superconducting magnets for nuclear fusion.
Komarek, P.
1979. Institute of Electrical Engineering, Chinese Academy of Science, Peking, October 18-24, 1979 

Superconducting magnets for research purposes.
Komarek, P.
1979. Institute of Electrical Engineering, Chinese Academy of Science, Peking, October 18-24, 1979 

Forced flow cooling of superconducting windings - the HELITEX-experiment and the development of liquid He pumps.
Komarek, P.
1979. Institute of Electrical Engineering, Chinese Academy of Science, Peking, October 18-24, 1979 

Temperature dependence of the critical current and pinning behaviour for Nb₃Sn filamentary superconductors.
Schauer, W.; Zimmermann, F.
1979. CEC/ICMC’79, Cryogenic Engineering Conf. Board, Madison, Wisconsin, USA, August 21-24, 1979 

Measurement of π⁻p --> π⁰π⁰ n at 25 GeV/c.
Apel, W. D.; Augenstein, K. H.; Bertolucci, E.; Donskov, S. V.; Inyakin, A. V.; Kachanov, V. A.; Krasnokutsky, R. N.; Krueger, M.; Leder, G.; Lednev, A. A.; Mannelli, I.; Mikhailov, Y. V.; Mueller, H.; Pierazzini, G. M.; Prokoshkin, Y. D.; Quaglia, M.; Schneider, H.; Scribano, A.; Sergiampietri, F.; Shuvalov, R. S.; et al.
1979. High Energy Physics, EPS European Physical Society, Internat.Conf., Geneva, Switzerland, June 27-July 4, 1979 

Temperatur- und Radiolyseeffekte bei der Lagerung von konditionierten MAW-Abfaellen und Abfaellen aus der oberen MAW-Kategorie.
Smailos, E.
1979. Entwicklungsstand der Tieflagerung radioaktiver Abfaelle, 3.Tagung, Essen, 10.Oktober 1979 

Identifizierung organischer Umweltchemikalien.
Stieglitz, L.
1979. Umweltchemikalien, AGF-Veranstaltung, Bonn, 18.-19.Oktober 1979 

Numerical methods in fuel element structural analysis.
Lassmann, K.
1979. Metodos Numericos en la mecanica del Continuo, 2.Symp., Buenos Aires, September 24-28, 1979 

Experimental and theoretical investigations of turbulent velocity fields and mass flow distributions in multichannel flow geometries. Status and open problems.
Hoffmann, H.; Trippe, G.; Weinberg, D.
1979. Internat.Association for Hydraulic Research, 18.Congress, Cagliari, Italy, September 10-15, 1979 

The dynamics of the reaction γp--> proton antiproton proton at energies between 4.7 and 6.5 GeV.
Bodenkamp, J.; Fries, D. C.; Markou, A.; Seitz, E.; Behrend, H. J.; Hesse, W. P.; Miyachi, T.; Mc Neely, W. A.; Schroeder, V.
1979. Lepton and Photon Interactions at High Energies, 9.Internat.Symp., Batavia, Ill., August 23-29, 1979 

Applications of systems theory and operations research to water quality management - a survey.
Stehfest, H.
1979. Deutsche Gesellschaft fuer Operations Research, Jahrestagung 1979, Regensburg, 19.-21.September 1979 

Regional energy supply optimization with multiple objectives.
Hoch, D.; Schulz, V.; Stehfest, H.
1979. Optimization Techniques, 9.IFIP Conf., Warszawa, Poland, September 4-9, 1979 

Regional energy supply optimization with multiple objectives.
Hoch, D.; Schulz, V.; Stehfest, H.
1979. 4.Symp.on Operations Research, Saarbruecken, September 10-12, 1979 

Ergebnisse der Inkorporationsueberwachung.
Schieferdecker, H.
1979. Kongress fuer Medizinisch-Technische Radiologieassistenten, Hamburg, 4.-7.September 1979 

Recent non-industrial research and development in the Federal Republic of Germany concerning exhaust air cleaning in nuclear power plants.
Deuber, H.; Wilhelm, J. G.
1979. IAEA Technical Committee Meeting, Moskau, 12.-16.Juni 1979 

Funktion und Leistungsfaehigkeit des Technology Assessment (TA) im Rahmen der Technologiepolitik.
Paschen, H.; Bechmann, G.; Wingert, B.
1979. Technik und Gesellschaft: Wirkung und Steuerung des technischen Wandels, Symp., Hochschule der Bundeswehr, Muenchen, 21.u.22.September 1979 

Thesen zum Einfluss von CAD auf die Qualifikation.
Vahrenkamp, R.
1979. DGB-Berufsgruppenausschussitzung Techniker und Ingenieure, Essen, 11.10.1979 Arbeitstagung der IG Metall ueber CAD, Lindenfels, 12.-14.Oktober 1979 

The low energy antiproton facility (Lear) at CERN and its experimental possibilities.
Poth, H.
1979. Nuclear Physics, Nordic Symp., Lysekil, Schweden, August 20-24, 1979 

Observation of charmed D meson production in pp collisions.
Drijard, D.; Geist, W.; CERN-College de France-Heidelberg-Karlsruhe Collaboration.
1979. Fruehjahrstagung DPG, Teilchenphysik, Bonn, 28.Februar - 2.Maerz 1979. Verhandlungen der Deutschen Physikalischen Gesellschaft, R.6, Bd 14(1979) 

Messung der Reaktion π⁻p-->π eta bei 40 GeV/c Strahlimpuls.
Abdel Khalek, F.; Karlsruhe-Pisa-Serpukhov-Wien-Kollaboration.
1979. Fruehjahrstagung DPG, Teilchenphysik, Bonn, 28.Februar - 2.Maerz 1979. Verhandlungen der Deutschen Physikalischen Gesellschaft, R.6, Bd 14(1979) 

Impact of international safeguards on peaceful nuclear activities in the European community.
Gupta, D.
1979. Nuclear Power Option for the World. European Nuclear Conf., Hamburg, May 6-11, 1979. Invited Paper 

Verfahren und Werkzeuge zur Entwicklung von Software mit hohen Zuverlaessigkeitsanforderungen.
Trauboth, H.
1979. STRUCTO 79, Kongress fuer Software-Qualitaetskontrolle, Frankfurt/M., 17.-19.Oktober 1979 

Problemfeld 3 ’Technische und Organisatorische Aspekte’.
Trauboth, H.
1979. Zuverlaessigkeit und Ausfallsicherheit informationstechnologischer Systeme, Fachgespraech, GMD, St.Augustin-Birlinghoven, 27.u.28.Juni 1979 

Experiences with PSL/PSA and the development of PCSL at KfK-IDT.
Ludewig, J.
1979. European Workshop on Industrial Computing Systems (EWICS), Technical Committee ’Safety and Security’, Brussels, October 3, 1979 

The structure of fuel element codes.
Lassmann, K.
1979. Structural Mechanics in Reactor Technology (SMIRT), 5.Internat.Conf., Berlin, August 13-17, 1979. Invited Paper D3/1 

Die Bestrahlung von Karbid-Prueflingen in Trio-Kapseln bei stationaerer Ueberlast.
Steiner, H.
1979. Irradiation Tests for Reactor Safety Programmes, Internat.Coll., Petten, June 25-28, 1979 

Kinetic energies and velocities of correlated fragments in fast neutron induced fission of ²³⁵U and ²³⁷Np.
Mueller, R.; Goennenwein, F.; Naqvi, A.; Kaeppeler, F.
1979. Physics and Chemistry of Fission, Internat.Symp., Juelich May 14-18, 1979 

Towards improved reliability and fault-tolerance in the design of process-information systems.
Trauboth, H.
1979. Computer Communication and Coordination (Euro IFIP ’79), European Conf.on Applied Information Technology ’79, London, September 25-28, 1979 

Fission gas behaviour in UO₂ under steady state and transient conditions.
Zimmermann, H.
1979. Behaviour of Defected Zirconium Alloy Clad Ceramic Fuel in Water Cooled Reactors, IAEA Specialists’ Meeting, Chalk-River, Canada, September 17-21, 1979 

Influence of iodine concentration on the stress corrosion cracking behavior of Zircaloy-4 cladding tubes at temperatures g.e. 700⁰C.
Hofmann, P.
1979. 5.Internat.Conf.on Structural Mechanics in Reactor Technology, Berlin August 13-17, 1979 

Hot pressed silicon nitride with very low amounts of additions.
Becker, R.; Thuemmler, F.
1979. Keramik-Tagung, Faenza, Italien, 28.-31.Mai 1979 

Probleme der Inkorporationsueberwachung.
Schieferdecker, H.
1979. Vortrag bei der Ges.f.Strahlen- und Umweltforschung, Muenchen-Neuherberg, 13.Maerz u.13.November 1979 

Behandlung kontaminierter Wunden.
Ohlenschlaeger, L.
1979. Informationstagung der Vereinigung Deutscher Strahlenschutzaerzte und der Ges.f.Strahlen- und Umweltforschung, Muenchen-Neuherberg, 24.November 1979 

Aerztliche Hilfe bei Strahlenunfaellen, Ausstattung und medizinische Infrastruktur.
Ohlenschlaeger, L.
1979. Vortrag vor der Aerzteschaft Karlsruhe, Karlsruhe, 5.Mai 1979 

Moeglichkeiten der medizinischen Infrastruktur bei hypothetischen Kernkraftwerksstoerfaellen.
Ohlenschlaeger, L.
1979. Vortrag, Rotkreuzaerztetagung 1979, Baden-Baden, 20.Oktober 1979 

Nuclear reactors for combined production of process heat and electricity.
Hagena, O. F.
1979. Small and Medium Size Reactors for Heat and Electricity Production, IAEA Technical Committee Meeting, Cadarache, October 8-10, 1979 

Technische und wirtschaftliche Aspekte des Trennduesenverfahrens zur Anreicherung von Uran 235.
Becker, E. W.
1979. Uranium Enrichment, Symp., Almelo, Netherlands, March 6, 1979 

Dreidimensionale Wirbelstromberechnung mit Hilfe der Galerkin-Methode der Finiten Elemente.
Jeske, U.
1979. Finite Element Methods, FEM Kongress, Baden-Baden, November 19-20, 1979 Kolloquiumsvortrag, Inst.f.Plasmaphysik, Garching, 26.Juli 1979 

Atmospheric tracer experiments and tetroon flights performed at the Karlsruhe Nuclear Research Center.
Thomas, P.
1979. European Economic Commission Campaign on Remote Sensing of Atmospheric Pollution, Turbigo, Italy, September 13, 1979 

Verhalten langlebiger Radionuklide in der Biosphaere.
Schuettelkopf, H.
1979. Fachtagung ueber Radiooekologie, Dt.Atomforum e.V., Bonn, October 2-3, 1979 

In-situ plutonium-transport in geomedia.
Jakubick, A. T.
1979. Migration of Long-Lived Radionuclides in the Geosphere, OECD Workshop, Brussels, January 29-31, 1979 

Application of fast elliptic solvers in fluid dynamics and open problems.
Schumann, U.
1979. Special Topics of Applied Mathematics, Conf., Ges.fuer Mathematik und Datenverarbeitung, Bonn, October 8-10, 1979 

Verhalten von Natriumbraenden und Erprobung eines Schutzsystems.
Menzenhauer, P.
1979. Vortrag, EURATOM, Ispra, 8.Oktober 1979 

Release of fission products from artificially defected LMFBR oxide fuel pins.
Jacobi, S.; Schmitz, G.
1979. Fast Breeder Reactor Fuel Perfomance, American Nuclear Society., Topical Meeting, Proc., Monterey, Calif., March 5-8, 1979. La Grange Park,Ill.: American Nuclear Soc. 1979 

GKS’79, proposal of a standard for a graphical Kernel system.
Eckert, R.; Enderle, G.; Kansy, K.; Prester, F. J.
1979. Eurographics ’79, Conf., Bologna, October 25-27, 1979 

New results in the development of molybdenum and tungsten based hardmetals.
Holleck, H.; Prakash, L.; Thuemmler, F.
1979. Recent Advances in Hard Metal Production, Meeting, Loughborough, UK, September 17-19, 1979 

Elektrochemische Ketten zur Messung der Sauerstoffaktivitaet in Alkalimetallen.
Borgstedt, H. U.; Bhat, N. P.
1979. Ges.Deutscher Chemiker, 18.Hauptversammlung 1979, Berlin, 10.-14.September 1979 

Metastable clusters.
Gspann, J.; Vollmar, H.
1979. Molecular Beams, 7.Internat.Symp., Riva del Garda, Trento, Italy, May 28 - June 1, 1979 

Methods for high activity waste monitoring.
Schulze, G.; Wuerz, H.
1979. Monitoring of Pu-contaminated Waste, Internat.Meeting, Ispra, Italy, September 25-28, 1979 

Nondestructive assay of spent fuel elements.
Schulze, G.; Wuerz, H.
1979. Monitoring of Pu-contaminated Waste, Internat.Meeting, Ispra, Italy, September 25-28, 1979 

Supraleitende Grossmagnete fuer die Kernfusion.
Krauth, H.
1979. Technische Akademie Esslingen Fort- und Weiterbildungszentrum, Lehrgang Supraleitung, Esslingen, 24.-25.April 1979 

Kuehlverfahren fuer supraleitende Magnete und Kabel.
Krafft, G.
1979. Technische Akademie Esslingen Fort- und Weiterbildungszentrum, Lehrgang Supraleitung, Esslingen, 24.-25.April 1979 

Supraleitende Magnete.
Juengst, K. P.
1979. Technische Akademie Esslingen Fort- und Weiterbildungszentrum, Lehrgang Supraleitung, Esslingen, 24.-25.April 1979 

Fast neutron shielding and activation problems in spallation neutron sources.
Zeitnitz, B.
1979. Vortrag, Kernforschungsanlage Juelich, 11.Juni 1979 

Residence sites in diamond for implanted ¹¹¹In ions.
Appel, H.; Sellschop, J. P. F.; Stemmet, M. C.
1979. Diamond Conf., Cambridge, July 8-11, 1979 

PCSL - a process control software specification language.
Ludewig, J.
1979. ISDOS Project Review Meeting, Ann Arbor, Mich., USA, September 17-19, 1979 

Fluorescence spectroscopic properties of cancerogenic and airborne polynuclear aromatic hydrocarbons.
Heinrich, G.; Guesten, H.
1979. Polynuclear Aromatic Hydrocarbons, 4.Internat.Symp., Columbus, USA, October 2-4, 1979 

Einsatz von Aktivtonerde zur Abwasserreinigung, insbesondere fuer industrielle Schadstoffe.
Donnert, D.
1979. Vortragsveranstaltung der INNOTEK, Fachausstellung fuer Technologietransfer, Stuttgart, 29.September 1979 

Probleme der Borcarbid-Analyse.
Bernhard, H.; Coerdt, W.; Gantner, E.; Deutsch, H.; Koenig, W.; Mainka, E.; Mueller, H. G.
1979. Analytische Chemie-Forschung und Anwendung, Kolloquium, Duisburg, 24.-25.September 1979 

Behavior of drag disc turbine transducers in steady-state two-phase flow.
Solbrig, C. W.; Reimann, J.
1979. Instrument Society of America, Anaheim, Calif., USA, May 6-11, 1979 

Operation of the Karlsruhe superconducting post accelerator test section in the Saclay tandem heavy ion beam.
Zieher, K. W.; Hochschild, G.; Hornung, A.; Fouan, J. P.; Gastebois, J.; Joly, P.
1979. 1979 Linear Accelerator Conf., Montauk, N.Y., USA, September 10-14, 1979 

Beam dynamics in a proton linear accelerator for a neutron spallation source.
Mittag, K.
1979. 1979 Linar Accelerator Conf., Montauk, N.Y., USA, September 10-14, 1979 

Versuche zur Bildung von Sulfaten auf Partikeln.
Dlugi, R.; Jordan, S.
1979. Physico-Chemical Behavior of Atmospheric Pollutants, Europ.Symp., Ispra, Italy, October 16-18, 1979 

Formation of sulfuric acid on aerosol particles.
Dlugi, R.; Jordan, S.
1979. The Budget and Cycles of Trace Gases and Aerosols in the Atmosphere, Symp.and 4.Internat.Conf. of the Commission on Atmospheric Chemistry and Global Pollution, Boulder, Co., USA, August 12-18, 1979 

Die Josephson-Effekte und ihre Anwendung zum Bau schneller digitaler Schaltelemente.
Ottes, J. G.
1979. Studiengruppe fuer Nukleare Elektronik, Herbstsitzung, Goettingen, 1.-3.Oktober 1979 

Rechnergefuehrte Erfassung von Verweilzeitspektren.
Barthel, H.
1979. Studiengruppe fuer Nukleare Elektronik, Herbstsitzung, Goettingen, 1.-3.Oktober 1979 

8080 - Macro Instruction Set zur Realisierung von Prozesssteuerungen.
Augenstein, A.
1979. Studiengruppe fuer Nukleare Elektronik, Herbstsitzung, Goettingen, 1.-3.Oktober 1979 

Standardization of the kinetic information on catalytic heterogeneous photodegradation of atmospheric pollutants.
Guesten, H.; Filby, W. G.; Klasinc, L.
1979. Testing of Chemical Substances for Ecotoxicological Evaluation, Internat.Symp., GSF, Muenchen-Neuherberg, 15.-17.Mai 1979 

Experimental investigation of fission and activation product release from LWR fuel rods at temperatures ranging from 1500-2800⁰C.
Albrecht, H.; Matschoss, V.; Wild, H.
1979. Behaviour of Defected Zirconium Alloy Clad Ceramic Fuel in Water Cooled Reactors, IAEA Specialists’ Meeting, Chalk River, Canada, September 17-21, 1979 

Development of a ZRY deformation model to describe the ZRY-4 cladding tube during accidents.
Raff, S.
1979. Nuclear Power Reactor Safety, Internat.Meeting, Brussels, Belgium, October 16-19, 1978 

Failed fuel element location system of a boiling water and steamcooled reactor.
Jacobi, S.
1979. Behaviour of Defected Zirconium Alloy Clad Ceramic Fuel in Water Cooled Reactors, IAEA Specialists’ Meeting, Chalk River, Canada, September 17-21, 1979 

Calibration of a drag disc turbine transducer and a gamma beam densitometer to measure the mass flow rate in separated horizontal two-phase flow.
Reimann, J.; Solbrig, C. W.
1979. 14.Intersociety Energy Conversion Engineering Conf., Boston, Mass., USA, August 5-10, 1979 

Experimentelle Ergebnisse zu den Ursachen mechanischer Instabilitaet oxidischer Deckschichten (Breakaway) auf Zirkonium-Legierungen.
Schanz, G.; Leistikow, S.
1979. Metallische Werkstoffe der Energietechnik. Technologie und Entwicklungstendenzen, Hauptversammlung 1979 der Dt.Ges.fuer Metallkunde e.V. und Metalltag ’79, The Hague, Netherlands, June 5-8, 1979 

Supraleitung in der Kernfusion.
Komarek, P.
1979. Physikalisches Kolloquium, TU Wien, 23.Mai 1979 

The Eliashberg function and the superconducting T(sub c) of transition metal hexaborides.
Schell, G.; Winter, H.; Rietschel, H.
1979. Superconductivity in d- and f-Band Metals, 3.Internat.Conf., San Diego, June 21-23, 1979 

Recent calculations of phonon spectra of transition metals and compounds.
Weber, W.
1979. Superconductivity in d- and f-Band Metals, 3.Internat.Conf., San Diego, June 21-23, 1979 

¹⁸⁷Os 30 keV inelastic to elastic neutron cross section ratio.
Winters, R. R.; Kaeppeler, F.; Wisshak, K.; Berman, B. L.; Browne, J.
1979. Fall Meeting of the Division of Nuclear Physics of the American Physical Society, Knoxville, Tenn., USA, October 18-20, 1979 

Testinstrumentierung und Datenerfassung fuer MOL 7C Sicherheitsexperimente.
Rohrbacher, H. A.; Rahn, A.
1979. Irradiation Tests for Reactor Safety Programmes, Internat. Colloquium, Petten, June 25-28, 1979 

Fuel and fission product release and transport from hot sodium pools.
Schuetz, W.
1979. Fast Reactor Safety Technology, Internat.Meeting, Seattle, USA, August 19-23, 1979 

Radarverfolgte Tetroonfluege zur Untersuchung der atmosphaerischen Ausbreitung von Schadstoffen - Beschreibung und erste Ergebnisse.
Vogt, S.
1979. Amt fuer Wehrgeophysik, Seminar, Traben-Trabach, 13.Dezember 1978 

Electrochemical etching of alpha particles in polycarbonates and applications.
Hassib, G. M.; Piesch, E.; Massera, G. E.
1979. Solid State Nuclear Track Detectors, 10.Internat.Conf., Lyon, July 2-7, 1979 

A wide energy range neutron dosimeter using electrochemical track etch detectors.
Hassib, G. M.; Piesch, E.; Massera, G. E.
1979. Solid State Nuclear Track Detectors, 10.Internat.Conf., Lyon, July 2-7, 1979 

Erfassung von Formularen mit der IBM 5100 und Auswertung mit PL/1.
Kupsch, R.
1979. IBM-Anwenderkongress, Bonn, 25.-27.September 1979 

Remote file access in a local network based on the concept of communication variables.
Didic, M.; Goebell, A.; Pauly, H.
1979. Computer Communication and Coordination (EURO IFIP’79), European Conf.on Applied Information Technology’79, London, September 25-28, 1979 

Magnetochemie: Anwendung des magnetischen Verhaltens von chemischen Verbindungen zur Loesung von chemischen Problemen.
Kanellakopulos, B.
1979. Vortrag im Institut fuer Radiochemie, TU Muenchen, 19.Juli 1979 

Automatic determination of the plutonium content of waste solution in the analytical laboratory of a reprocessing facility.
Groll, P.; Roemer, J.
1979. Monitoring of Pu-contaminated waste, Internat.Meeting, Ispra, Italy, September 25-28, 1979 

Application of extraction chromatography to nuclear fuel reprocessing.
Eschrich, H.; Ochsenfeld, W.
1979. Separation Science and Technology for Energy Applications, Symp., Gatlinburg, Tenn., USA, October 30 - November 2, 1979 

Zur Beeinflussung der freien Konformationsenthalpie des Cyclohexans durch Substituenten: NMR-Untersuchungen an metallorganischen Lanthanoidkomplexen.
Ammon, R. von; Wagner, W.
1979. Ges.Deutscher Chemiker, 18.Hauptversammlung 1979, Berlin, 10.-14.September 1979 

The tribological lay-out of Na-cooled nuclear power plants.
Wild, E.; Mack, K. J.
1979. Patterns of Tribology, 4.Internat.Tribology Conf., Paisley, UK, September 10-15, 1979 

Influence of coolant channel disturbances on transient two-phase flow in rod bundles, investigated in reflood experiments.
Hofmann, G.; Ihle, P.; Rust, K.
1979. Association for Hydraulic Research, 18.Congress, Cagliari, Italy, September 10-15, 1979 

Prospects of a liquid metal target system for a spallation neutron source.
Hoffmann, H.
1979. Targets for Neutron Beam Spallation Sources, Meeting, Juelich, June 11-12, 1979 

Superconducting compensating solenoids for the CELLO-detector experiment at PETRA.
Fessler-Wilhelmi, N.; Turowski, P.
1979. CEC/ICMC’79, Cryogenic Engineering Conf.Board, Madison, Wisconsin, USA, August 21-24, 1979 

Cryogenics for the superconducting compensating solenoids of the CELLO detector experiment at DESY. (Poster).
Barth, W.; Lehmann, W.
1979. CEC/ICMC’79, Cryogenic Engineering Conf.Board, Madison, Wisconsin, USA, August 21-24, 1979 

Neuere Ergebnisse zur mikroskopischen Beschreibung fester Elektrolyte.
Schommers, W.
1979. Vortrag an der Univ.Goettingen, 23.Juli 1979