Publikationen

 

in Vorbereitung/Arbeit:

WALTER, J.M., LEISS, B., NOVER, G., WEBER, K. : Microfabrics and electrical conductivties of graphite-bearing marbles of the Central Damara Belt, Namibia. – in preparation

WALTER, J.M., LEISS, B., WEBER, K. : New insights on the structural development of the Central Zone of the Damara Belt, Namibia. – in preparation

WALTER, J.M., LEISS, B., WEBER, K. : Fabric development and textures of marbles in seismic-aseismic shear zones from the Central Damara Belt, Namibia. – in preparation

WALTER, J.M., LEISS, B., PENNACCHIONI, G. : Neutron texture analysis on vein quartz of the Adamello pluton, southern Alps, Italy: methods and anisotropy. – in preparation

WALTER, J. M., STIPP, M., ULLEMEYER, K., RANDAU, C., KLEIN, H., LEISS, B., BECKER, J. K., KUHS, W. F., SCHMAHL, W. W., HANSEN, B. T.: Enhanced Developments for Geoscientific Experimentation in the Neutron Beam – in preparation

 

International begutachtete Publikationen:

ALMQVIST, B. S. G., HIRT, A. M., HERWEGH, M., EBERT, A., WALTER, J. M., LEISS, B., BURLINI, L. (2013): Seismic anisotropy in the Morcles nappe shear zone: Implications for seismic imaging of crustal scale shear zones – Tectonophysics, 603, pp.162-178, doi:10.1016/j.tecto.2013.05.025

WALTER, J. M., IEZZI, G., ALBERTINI, G., GUNTER, M., PIOCHI, M., VENTURA, G., JANSEN, E., FIORI, F. (2012): Enhanced crystal fabric analysis of a lava flow sample by neutron texture diffraction: A case study from the Castello d’Ischia dome – Geochemistry, Geophysics, Geosystems, 14, pp. 179–196, doi:10.1029/2012GC004431

GILLES, R., SIORIS, I. M., KOCKELMANN, W., VISSER, D., KATSAVOUNIS, S., WALTER, J. M., HOELZEL, M., BRUNELLI, M. (2012): Determination of phase compositions in ceramics from Gobi desert using complementary diffraction techniques – Journal of Radioanalytical & Nuclear Chemistry (JRNC), doi:10.1007/s10967-012-2325-6

PALACIOS G., J., WALTER, J. M., JANSEN, E., KRYSHTAB, T. (2010): Evidence of extinction in strongly textured high-purity copper – Journal of Applied Crystallography, 43, pp. 38-41, doi:/10.1107/S0021889809047037

PLEUGER, J., FROITZHEIM, N., DERKS, J. F., KURZ, W., ALBUS, J., WALTER, J. M., JANSEN, E. (2009): The contribution of neutron texture goniometry to the study of complex tectonics in the European Alps. In: Liang, L., Rinaldi, R. & Schober H. (Eds): Neutron applications in Earth, Energy, and Environmental sciences, Springer, pp. 283-318.

SCHMIDT, V., HIRT, A. M., LEISS; B., BURLINI, L., WALTER, J. M. (2009): Quantitative correlation of texture and magnetic anisotropy of compacted
calcite–muscovite aggregates – Journal of Structural Geology, 31, pp. 1062-1073, doi:10.1016/j.jsg.2008.11.012

PLEUGER, J., NAGEL, T. J., WALTER, J. M., JANSEN, E., FROITZHEIM, N. (2007): On the role and importance of orogen-parallel and -perpendicular extension, transcurrent shearing, and backthrusting in the Monte Rosa nappe and the Southern Steep Belt of the Alps (Penninic zone, Switzerland and Italy) – Geological Society London - Special Publication, 298, pp. 251-280

FROITZHEIM, N., DERKS, J. F., WALTER, J. M., SCIUNNACH, D (2007): Evolution of an Early Permian extensional detachment fault from synintrusive, mylonitic flow to brittle faulting (Grassi detachment, Orobic Anticline, southern Alps, Italy) – Geological Society London - Special Publication, 298, pp. 69-82

PLEUGER, J., ROLLER, S., WALTER, J. M., JANSEN, E., FROITZHEIM, N. (2007): Structural evolution of the contact between two Penninic nappes (Zermatt-Saas zone and Combin zone, Western Alps) and implications for the exhumation mechanism and palaeogeography – International Journal of Earth Sciences , 96, 6, pp. 1211-1212, doi:10.1007/s00531-007-0197-8

PLEUGER, J., ROLLER, S., WALTER, J. M., JANSEN, E., FROITZHEIM, N. (2007): Structural evolution of the contact between two Penninic nappes (Zermatt-Saas zone and Combin zone, Western Alps) and implications for the exhumation mechanism and palaeogeography – International Journal of Earth Sciences , 96, 2, pp. 229-252, doi:10.1007/s00531-006-0106-6

LI, H.F., SU, Y., PERSSON, J., MEUFFELS, P., WALTER, J. M., SKOWRONEK, R., BRÜCKEL, TH. (2007): Neutron diffraction study of structural transition and magnetic order in orthorhombic and rhombohedral La7/8Sr1/8Mn1-γO3+δ – J. Phys.: Condens. Matter 19, 176226-1-176226-12, doi:10.1088/0953-8984/19/17/176226

LI, H.F., SU, Y., PERSSON, J., MEUFFELS, P., WALTER, J. M., SKOWRONEK, R., BRÜCKEL, TH. (2007): Correlation between structural and magnetic properties of La7/8Sr1/8Mn1-γO3+δ with controlled nonstoichiometry – J. Phys.: Condens. Matter 19, 016003-1-016003-12, doi: 10.1088/0953-8984/19/1/016003

GATTA, G. D., NESTOLA, F., WALTER, J. M. (2006): On the thermo-elastic behaviour of kyanite: a neutron powder diffraction study up to 1200°C – Mineralogical Magazine, 70, 3, pp. 309-317, doi:10.1180/0026461067030334

SREERAJ, P., WIEMHÖFER, H.-D., HOFFMANN, R.-D., WALTER, J. M., KIRFEL, A., PÖTTGEN, R. (2006): Neutron Diffraction and Electrochemical Studies on Li1-xAg2Sn – Solid State Sciences, 8, 7, pp. 843-848, doi: 10.1016/j.solidstatesciences.2006.04.009

SIOURIS, I. M., WALTER, J. M. (2006): A neutron diffraction study of ancient Greek ceramics – Physica B, 385-386, pp. 225-227, doi:10.1016/j.physletb.2003.10.071

LIU, J., WALTER, J. M., WEBER, K. (2002): Fluid-enhanced low-temperature plasticity of calcite marble: Microstructures and mechanisms – Geology, 30, 9, pp. 787-790

LIU, J., MA, L., CUI, Y., GUAN, H., WEBER, K., WALTER, J. (2001): Fluid flow and brittle to ductile transition of limestone under upper crustal conditions – Dixue Qianyuan = Earth Science Frontiers, 8, 3, pp. 171-176

 

Sonstige Publikationen:

WALTER, J.M., NOLTE, N., LÖBENS, S., MORITZ, T., KLETT-DRECHSEL, HILLEBRECHT,H., WEBER, R. (2010): "Clay-DNA" - oder Provinienzanalyse von Keramiken – Ein Feste Burg, Mitteilungen 2013, pp. 49-52, Hrsg. Freunde der Burg Plesse e.V., Bovenden, Germany

WALTER, J. (2013): In-situ Experiments for Texture Analysis - Sample Environments for Deformation, Recrystallisation and Stress Analysis at POWTEX, in: MLZ News 10, edited by Rainer Bruchhaus Flavio Carsughi, Connie Hesse, Christine Kortenbruck, Ina Lommatzsch, Jürgen Neuhaus, Andrea Voit, pp.28-29, Heinz Maier-Leibnitz Zentrum, Garching bei München, Germany

WALTER, J., LEISS, B., REITNER, J., SIEGESMUND, S., VOLLBRECHT, A. (2011): Klaus Weber 1936 - 2010 – Nachruf im GMIT Nr. 45, Sept. 2011, pp. 84-85

MORITZ, T., WALTER, J.M. (2010): Projekt "Clay-DNA" – Ein Feste Burg, Mitteilungen 2010, pp. 33-48, Hrsg. Freunde der Burg Plesse e.V., Bovenden, Germany

WALTER, J. M., LEISS, B., PENNACCHIONI, G. (2009): Comparitive study of the texture evolution in nature and laboratory experiments – FRM II Experimental Reports 2009

WALTER, J. M., IEZZI, G., ALBERTINI, G., FIORI, F., VENTURA, G. (2009): Crystal fabric analysis of lava flows by neutron texture diffraction – FRM II Experimental Reports 2009

WALTER, J. M., LEISS, B., ZULAUF, G. (2009): Textural Investigation of Salt Deformation Experiments – FRM II Experimental Reports 2009

HOUBEN, A., SCHWEIKA, W., HARBOTT, P., WALTER, J. M., HANSEN, B. T., DRONSKOWSKI, R., BRÜCKEL, T. (2009): POWTEX – The new high-intensity time-of-flight neutron diffractometer - JCNS Experimental Reports 2007/2008

WALTER, J.M. & SCHÄFER, W. (2005): Texture in Materials and Earth Science. In: Laboratory Course Neutron Scattering (edited by Brückel, T., Heger, G., Richter, D. & Zorn, R.). Matter and Materials, 28, pp. 18.1-18.23

WALTER, J. M. (2004): Fabric Developement, Electrical Conductivity and Graphite Formation in graphite-bearing Marbles from the Central Damara Belt, Namibia – Dissertation, Georg-August-Universität Göttingen, 289 pp, http://webdoc.sub.gwdg.de/diss/2004/walter/

 

Konferenzbeiträge:

WALTER, J.M., RANDAU C., STIPP, M., LEISS, B., ULLEMEYER, K.,KLEIN, H., HANSEN, B.T., KUHS, W.F. (2014): Textures Along the Deformation or Recrystallisation Path – New Experimental Perspectives with the POWTEX Neutron Diffractometer at FRM II Garching, Germany - ICOTOM 17, Dresden, Germany, August 2014

WALTER, J.M., RANDAU C., STIPP, M., LEISS, B., ULLEMEYER, K.,KLEIN, H., HANSEN, B.T., KUHS, W.F. (2014): Quantifying the Experimental Deformation and Recrystallisation Path at POWTEX Neutron Diffractometer, FRM II Garching, Germany - Tektonik, Strukturgeologie und Kristallingeologie (TSK) 15, Potsdam, Germany, April 2014

WALTER, J.M., BRANDENBURG, A., HILLEBRECHT, H., KLETT-DRECHSEL, J., KRONZ, A., LÖBENS, S., MORITZ, T., NOLTE, N., SIMON, K., WEBER, R., WELLHÄUSER, A. (2014): „Clay-DNA“ – Analytic Tests for a Highly Resolved Determination of Ceramic Provenances and Firing Temperatures by Experiments in a Reconstructed 13th Century Furnace - Siebter Archäologischer Workshop für junge Wissenschaftler/Innen, Naturwissenschaftliche Analysen vor- und frühgeschichtlicher Keramik: Methoden, Anwendungsbereiche, Auswertungsmöglichkeiten, Hamburg, Germany, February 2014

WALTER, J.M., KLEIN, H., LEISS, B., HANSEN, B.T., KUHS, W.F., RANDAU C., STIPP, M., ULLEMEYER, K., (2013): New Perspectives for In-Situ Rock Deformation and Recrystallisation Analysis – POWTEX Neutron Diffractometer at FRM II Garching, Germany - Deformation, Rheology and Tectonics (DRT) 2013, Leuven, Belgium, September 2013

POSPIECH, S., BÄRO, W., NOLTE, N., WALTER, J. M. (2013): Development of a new method for provenance studies of tea plant Camellia sinensis - Possibilities of fingerprinting, 16th Panalytical Symposium, Weimar, Germany, June 2013

WALTER, J.M., KLEIN, H., LEISS, B., HANSEN, B.T., KUHS, W.F., RANDAU C., STIPP, M., ULLEMEYER, K., (2013): New Perspectives for In-Situ Rock Deformation and Recrystallisation Analysis – POWTEX Neutron Diffractometer at FRM II Garching, Germany - EGU General Assembly 2013, Geophysical Research Abstracts, Vol. 15, EGU2013-11794-1, Vienna, April 2013

LEISS, B., VOLLBRECHT, A., WALTER, J. M., BURCHARDT, S., KRUMBHOLZ, M., TROLL, V. (2013): Quantification of rock fabrics by a combined study of conventional X-ray, synchrotron and neutron tomography and optical microscope methods. - 3rd German-Swedish Workshop on Material Science of the Röntgen-Ångström Cluster, Hamburg, Germany, March 2013

WALTER, J.M., KLEIN, H., LEISS, B., HANSEN, B.T., KUHS, W.F., RANDAU C., STIPP, M., ULLEMEYER, K., (2012): New Perspectives for In-Situ Fabric Analysis at POWTEX Diffractometer, FRM II, Garching, Germany - Deutsche Neutronenstreutagung 2012, Bonn, September 2012

RANDAU, C., WALTER, J., ZULAUF, G., Gan, W.M., Brokmeier, H.-G. (2012): First automated pole figure measurements of sample series with a newly developed robot based sample changer system at STRESS-SPEC - Deutsche Neutronenstreutagung 2012, Bonn, September 2012

JACOBS P., HOUBEN A., SCHWEIKA W., RANDAU C., WALTER J., CONRAD H., MÜLLER P., HANSEN B. T., BRÜCKEL TH.  and DROMSKOWSKI R. (2012): POWTEX – High-Intensity Neutron TOF Diffractometer - Deutsche Neutronenstreutagung 2012, Bonn, September 2012

LEISS, B., KLEIN, H., STIPP, M., ULLEMEYER, K., WALTER, J. (2012): Advanced texture analysis in view of deformation and recrystallisation processes of rocks - DGG Tagung Geohannover 2012, Hannover, Germany, October 2012

GILLES, R. SIORIS, Y. M., VISSER, D., KOCKELMANN, W., KATSAVOUNIS, S., HOELZEL, M., WALTER, J. M., BRUNELLI, M. (2012): Characterization of ceramics from Inner Mongolia using complementary diffraction techniques– 27th European Crystallographic Meeting (ECM 27), Bergen, Norway, August 2012

WALTER, J.M., STIPP, M., ULLEMEYER, K., KLEIN, H., LEISS, B., HANSEN, B.T., KUHS, W.F. (2012): New Approaches in Rock Deformation and Recrystallisation Analysis at POWTEX Neutron Diffractometer, FRM II Germany. Tektonik, Struktur- und Kristalingeologie (TSK 14), Kiel, Germany, April 2012

ALMQVIST, B.S.G., HERWEGH, M., HIRT, A.M., EBERT, A., LINCKENS, J., PRECIGOUT, J., LEISS, B., WALTER, J.M., BURG, J.-P. (2012): Laboratory seismic anisotropy in mylonites. EGU General Assembly April 2012, Geophysical Research Abstracts, Vol. 14, EGU2012-12876, 2012

WALTER, J.M., STIPP, M., ULLEMEYER, K., KLEIN, H., LEISS, B., HANSEN, B.T., KUHS, W.F. (2012): POWTEX Neutron Diffractometer at FRM II - New Perspectives in Rock Deformation Analysis. EGU General Assembly April 2012, Geophysical Research Abstracts, Vol. 14, EGU2012-13521-1, 2012

WALTER, J.M., STIPP, M., ULLEMEYER, K., KLEIN, H., LEISS, B., HANSEN, B.T., KUHS, W.F. (2011): POWTEX Neutron Diffractometer at FRM II - New Perspectives in Rock Deformation and Recrystallisation Analysis. EOS Transactions MR31A-2205; AGU Fall Meeting, San Francisco, USA, December 2011

STIPP, M., WALTER, J. M., LEISS, B., KLEIN, H., HANSEN, B. T., KUHS, W. F., ULLEMEYER, K. (2011): Deformation of Ice and Geological Materials in the Neutron Beam at the Future POWTEX-Diffractometer, FRM II, GermanyMicro-DICE Conference on Ice deformation: from the model material to ice in natural environment, Grenoble, November 2011

LEISS, B., WALTER, J. M., STIPP, M., KLEIN, H., HANSEN, B. T., KUHS, W. F., ULLEMEYER, K. (2011): Development of Large Sample Environments for Geological Materials at the future POWTEX Neutron Diffractometer, FRM-II, Garching, Germany Stress and Texture Investigations by Means of Neutron Diffraction (STI), Dubna, Russia, June 2011

PENNACCHIONI, G., ZUCCHI, E., FAVARO, S., LEISS, B., WALTER, J. M. (2011): Development of crystallographic preferred orientation in natural quartz veins during post-magmatic cooling and deformation of granitoid plutons: comparison between Adamello (Avio intrusion; Southern Alps, Italy) and Sierra Nevada (Lake Edison intrusion; California) – EGU General Assembly April 2011, Geophysical Research Abstracts, Vol. 13, EGU2011-13351-3, 2011

WALTER, J. M., LEISS, B.,PENNACCHIONI, G., RANDAU, C. (2011): Quantitative Neutron and X-ray texture analysis of Quartz mylonites - a comparative study – EGU General Assembly April 2011, Geophysical Research Abstracts, Vol. 13, EGU2011-13351-3, 2011

WALTER, J. M., HOUBEN, A., SCHWEIKA., W., STIPP, M., ULLEMEYER, K., KLEIN, H., LEISS, B., HANSEN, B. T., KUHS, W. F. (2011): POWTEX Diffractometer at FRM II – EGU General Assembly April 2011, Geophysical Research Abstracts, Vol. 13, EGU2011-13351-3, 2011

WALTER, J. M., HANSEN, B. T., HOUBEN, A., KLEIN, H., LEISS, B., VOLLBRECHT, A., SCHWEIKA., W., SOWA, H. (2010): POWTEX – A new Neutron Diffractometer for Geoscientific Research at FRM II in Garching: New Developments – Tektonik, Struktur- und Kristalingeologie (TSK 13), Frankfurt, Germany, April 2010

HOUBEN, A., SCHWEIKA, W., WALTER, J. M., CONRAD, H., KLEIN, H., LEISS, B., MULLER, H., HANSEN, B. T., BRUCKEL, TH., DRONSKOWSKI, R. (2010): POWTEX – The new high-intensity neutron TOF Diffractometer at FRM II – Deutsche Tagung für Forschung mit Synchrotronstrahlung, Neutronen und Ionenstrahlen an Großgeräten SNI 2010, Berlin, Germany, February 2010

WALTER, J. M., BRÜCKEL, TH., DRONSKOWSKI, R. HANSEN, B. T., , HOUBEN, A., KLEIN, H., LEISS, B., VOLLBRECHT, A., SCHWEIKA., W., SOWA, H. (2009): POWTEX - The new TOF Neutron Diffractometer at FRM II, Garching, Germany – 3rd International Conference on Texture and Anisotropy of Polycrystals (ITAP 3), Göttingen, Germany, September 2009

WALTER, J. M., BRÜCKEL, TH.,HANSEN, B. T., DRONSKOWSKI, R., HOUBEN, A., KLEIN, H., LEISS, B., VOLLBRECHT, A., SCHWEIKA., W., SOWA, H. (2009): POWTEX - A new High-Intensity Powder and Texture Diffractometer at FRM II, Garching Germany - Joint Assembly Meeting of the AGU, Toronto, Canada, May 2009

HOUBEN, A., SCHWEIKA, W., WALTER, J. M., HANSEN, B. T., BRÜCKEL, TH., DRONSKOWSKI, R. (2009): POWTEX – The new High-Intensity Neutron TOF Diffractometer at the Munich Research Reactor – International Conference on Neutron Scattering (ICNS2009), Knoxville, TN, USA, May 2009

KROTT, M., HOUBEN, A., MÜLLER, P., WALTER, J. M., SCHWEIKA, W., XU, Y., DRONSKOWSKI, R. (2008): Determination of the Magnetic Structure of MnNCN Deutsche Neutronenstreutagung 2008, Garching, September 2008

HOUBEN, A., SCHWEIKA, W., WALTER, J. M., CONRAD, H., KLEIN, H., LEISS, B., MÜLLER, P., SOWA, H., HANSEN, B. T., BRÜCKEL, TH., DRONSKOWSKI, R. (2008): POWTEX – The new High-Intensity Neutron TOF Diffractometer at FRM II Deutsche Neutronenstreutagung 2008, Garching, September 2008

WALTER, J. M., HANSEN, B. T., KLEIN, H., KUHS, W. F., LEISS, B., VOLLBRECHT, A., SOWA, H. (2008): New perspectives for Neutron Diffraction in Geoscience - A new High-Intensity Texture and Powder Diffractometer at FRM-II, Garching German – EGU General Assembly 2008, Vienna, Austria, April 2008, published in Geophysical Research Abstracts, Vol. 10, EGU2008-A-11456, 2008

WALTER, J. M., LEISS, B., WEBER K. (2008): Coeval brittle and ductile deformation – A microstructural analysis of graphitic marbles of the central Damara Belt, Namibia – EGU General Assembly 2008, Vienna, Austria, April 2008, published in Geophysical Research Abstracts, Vol. 10, EGU2008-A-11433, 2008

WALTER, J. M., HANSEN, B. T., KLEIN, H., KUHS, W. F., LEISS, B., VOLLBRECHT, A., SOWA, H. (2008): Konstruktion eines Hochintensitätsdiffraktometers an der Neutronenforschungsquelle FRM-II in Garching bei München zur Textur- und Strukturforschung – Tektonik, Struktur- und Kristalingeologie (TSK 12), Karlsruhe, Germany, April 2008, published in Geotectonic Research, 95, Spec. Issue 1, pp. 183 – 184

HOUBEN, A., MÜLLER, P., DRONSKOWSKI, R., CONRAD, H., SCHWEIKA, W., BRÜCKEL, TH., HANSEN, B. T., KUHS, W. F., KLEIN, H., LEISS, B., WALTER, J. M. (2008): Das neue Hochintensitätsflugzeitneutronendiffraktometer am FRM II – 16. Jahrestagung der Deutschen Gesellschaft für Kristallographie, Erlangen, März 2008

WALTER, J. M., LEISS, B., WEBER, K. (2007): Brittle and ductile deformational fabrics of graphite bearing marbles in high strain zones of the central Damara Belt, Namibia – 2007 GSA Annual Meeting & Exposition, Denver, Colorado, USA, October 2007

WALTER, J. M., CONRAD, H., HANSEN, B. T., KLEIN, H., KUHS, W. F., LEISS, B., VOLLBRECHT, A., SOWA, H. (2007): Construction of a new High-Intensity Texture and Powder Diffractometer for Geo- and Material Sciences at FRM-II, Garching Germany – 16th Deformation mechanisms, Rheology and Tectonics Conference (DRT), Milano, Italy, September/October 2007 published in Rend. Soc. Geol. It., 5, Nuova Series, 222

PALACIOS G., J., WALTER, J., JANSEN, E., KIRFEL, A., KRYSHTAB, T. (2007): Extinction correction of pole figures measured by neutron diffraction in strong textured high purity copper – 4th European Conference on Neutron Scattering, Lund, Sweden, June 2007

HANSEN, B. T., KLEIN, H., KUHS, W. F., LEISS, B., SOWA, H.,VOLLBRECHT, A., WALTER, J. M. (2007): Konzeption zur Konstruktion eines Neutronenhochintensitätsdiffraktometers für die Struktur- und Texturforschung am FRM-II in Garching 15. Jahrestagung der Deutschen Gesellschaft für Kristallographie, Bremen, Germany, March 2007

WALTER, J. M., CONRAD, H., SCHÄFER, W. (2006): Konstruktion eines Textur/Pulver-Flugzeitdiffraktometers am FRM-II – Deutsche Tagung für Forschung mit Synchrotronstrahlung, Neutronen und Ionenstrahlen an Großgeräten 2006 (SNI 2006), Hamburg, Germany, October 2006

LEISS, B., ULLEMEYER, K., WALTER, J. M. (2006): Neutron Texture Analyses of Rocks -- Recent Applications and Perspectives – Deutsche Tagung für Forschung mit Synchrotronstrahlung, Neutronen und Ionenstrahlen an Großgeräten 2006 (SNI 2006), Hamburg, Germany, October 2006

SIEMES, H., KLINGENBERG, B., RYBAKI, E., NAUMANN, M., WALTER, J. M., JANSEN, E., KUNZE, K. (2006): Mikrostruktur und Textur bei Scherverformungsversuchen an Hämatiterzen – Deutsche Tagung für Forschung mit Synchrotronstrahlung, Neutronen und Ionenstrahlen an Großgeräten 2006 (SNI 2006), Hamburg, Germany, October 2006

SCHMIDT, V., HIRT, A. M., LEISS, B., BURLINI, L., WALTER, J.M. (2006): Development of Diamagnetic and Paramagnetic Anisotropy in Deformed Synthetic Calcite-Muscovite Rocks – 10 th Castle Meeting, Palaeo, Rock and Environmental Magnetism, Castle of Valtice, September, 2006, Abstracts in Travaux Géophysiques XXVII (2006)

PALACIOS-GÓMEZ, J., WALTER, J. M., JANSEN, E., KIRFEL, A., KRYSHTAB, T. (2006): Effects of extinction – European Powder Diffraction Conference EPDIC 10, Geneva, Switzerland, September, 2006

SIEMES, H., KLINGENBERG, B., RYBAKI, E., NAUMANN, M., WALTER, J. M., JANSEN, E., KUNZE, K. (2006): Textures of naturally and experimentally deformed hematite ores – Workshop Neutrons for Geoscience, FRM-II, Munich, Germany, July, 2006

WALTER, J. M., BOYSEN, H., DINGWELL, D. B., HANSEN, B., HESS, K.-H., LEISS, B., SCHMAHL, W., STIPP. M. (2006): Concept of a new TOF-Texture and Powder Diffractometer for Geo- and Material Sciences at FRM-II – Workshop Neutrons for Geoscience, FRM-II, Munich, Germany, July, 2006

DERKS, J. F., FROITZHEIM, N., WALTER, J. M., SCIUNNACH, D. (2006): A Permian extensional detachment fault at the floor of the Collio Basin (Southern Alps, Italy) – EGU General Assembly, Vienna, Austria, April 2006

PLEUGER, J., ROLLER, S., FROITZHEIM, N., WALTER, J. M. (2006): Structural evolution of the contact between two Penninic nappes (Zermatt-Saas zone and Combin zone, Western Alps) and implications for exhumation mechanism – EGU General Assembly, Vienna, Austria, April 2006

PLEUGER, J., FROITZHEIM, N., WALTER, J. M. (2006): Deformation of the Monte Rosa nappe along the Stellihorn shear zone and the nappe's tail as revealed by neutron texture goniometry of mylonitic quartzites – EGU General Assembly, Vienna, Austria, April 2006

LI, H.F., SU, Y., PERSSON, J., MEUFFELS, P., WALTER, J. M., SKOWRONEK, R., BRÜCKEL, TH. (2006): Synthesis and complex phenomena in transition-metal oxides – Frühjahrstagung des Arbeitskreises Festkörperphysik, 21st General Conference of the Condensed Matter Division, Dresden, Germany, March 2006

OTTO, M., HIRT, A. M., LEISS, B., SCHMIDT, V., WALTER, J. M. (2006): Correlation of magnetic fabric and crystallographic preferred orientations of naturally deformed carbonate-mica rocks from the Alpi Apuane in Italy and the Damara Orogen in Namibia – Tektonik, Struktur- und Kristallingeologie (TSK 11), Göttingen, Germany, March 2006

PFAAR, R., LEISS, B., MOLLI, G., WALTER, J. M. (2006): Gefügecharakterisierung von Calcitmyloniten und Marmoren bezüglich senkrecht zueinander stehender Faltenteilstrukturen, Alpi Apuane, Italien – Tektonik, Struktur- und Kristallingeologie (TSK 11), Göttingen, Germany, March 2006

PLEUGER, J., ROLLER, S., WALTER, J. M., JANSEN, E., FROITZHEIM, N. (2006): Kinematik des Deckenkontaktes zwischen der Combinzone und der Zermatt-Saas-Zone (Penninische Decken, Westalpen) und deren Bedeutung für die Exhumierung der Zermatt-Saas-Zone – Tektonik, Struktur- und Kristallingeologie (TSK 11), Göttingen, Germany, March 2006

SIEMES, H., KLINGENBERG, B., RYBACKI, E., NAUMANN, M., WALTER, J. M., JANSEN, E., KUNZE, K. (2006): Mikrostruktur und Textur nach Scherverformungsversuchen an Hämatiterzen – Tektonik, Struktur- und Kristallingeologie (TSK 11), Göttingen, Germany, March 2006

SCHMIDT, V., HIRT, A. M., BURLINI, L., LEISS, B., WALTER, J. M. (2006): Measurement of calcite crystallographic preferred orientations by magnetic anisotropy and comparison to diffraction methods – Tektonik, Struktur- und Kristallingeologie (TSK 11), Göttingen, Germany, March 2006

SIOURIS, I. M., WALTER, J. M. (2006): A Neutron diffraction phase characterisation of ancient greek ceramics – JCNS Symposium, Forschungszentrum Jülich, Germany, February 2006

VISSER, D., WALTER, J. M., KOCKELMANN, W., VEERKAMP, J., HALLEBEEK, P. (2006): Antique spoons from Amsterdam: dating and production using neutronscattering – JCNS Symposium, Forschungszentrum Jülich, Germany, February 2006

WALTER, J. M., FROITZHEIM, N., LEISS, B., KIRFEL, A., SCHMIDT, V. (2006): Different applications of neutron texture- and powder diffraction at SV7 in Jülich – JCNS Symposium, Forschungszentrum Jülich, Germany, February 2006

SIOURIS, I. M., WALTER, J. M. (2005): A neutron diffraction study of ancient Greek ceramics - ICNS 2005 - International Conference on Neutron Scattering, Sydney, Australia, November 2005

PALACIOS-GÓMEZ, J., WALTER, J. M., JANSEN, E., KIRFEL, A., KRYSHTAB, T. (2005): Efecto de la extinción en la determinación de la distribución de orientaciones de cristalitos – Quinto Congreso Nacional 2005, Sociedad Mexicana de Cristalografia A.C., Guanajuato, Mexico, November 2005

WALTER, J. M., LEISS, B., NOVER, G., WEBER, K. (2005): Fabric Development and Electrical Conductivity of graphite-bearing Marbles from the Central Damara Belt, Namibia: Characteristics of a (sub)superficial MT-Anomaly – Kolloquium Elektromagnetische Tiefenforschung (EMF) 2005, Haus Wohldenberg, Germany, October 2005

PLEUGER, J., FROITZHEIM, N., WALTER, J. M. (2005): Internal deformation of the Monte Rosa nappe along the Stellihorn shear zone – Alpine Workshop Opatija, Croatia, September/October 2005

SIEMES, H., KLINGENBERG, B., RYBACKI, E., NAUMANN, M., WALTER, J. M., JANSEN, E. (2005): Microstructure and texture of hematite ore deformed to large strain in torsion - preliminary tests – Jahrestagung Deutsche Mineralogische Gesellschaft, Aachen, Germany, September 2005

WALTER, J. M., LEISS, B., WEBER K. (2005): Brittle-ductile deformation of graphite-bearing marbles in a seismic-aseismic deformation zone of the Central Damara Belt, Namibia – Deformation Mechanisms, Rheology and Tectonics 2005, Zürich, Switzerland, May 2005

MOUALLEM-BAHOUT, B, WALTER, J., SKOWRONEK, R., MOURE, C., PEÑA, O. (2005): Cation distribution and magnetic properties of (Co,Mn,Ni)3O4 spinel investigated by neutron powder diffraction – GDR - Nouveaux états électroniques des matériaux, Batz sur mer, France, May 2005

FROITZHEIM, N., PLEUGER, J., JANSEN, E., SCHÄFER, W., WALTER, J. M. KURZ, W. (2005): Tectonic studies of the European Alps using neutron texture goniometry – Symposium on Neutrons at the Frontier of Earth Sciences and Environment - NESE 2nd General Assembly (Union Symposia US1) of the European Geoscience Union EGU, Vienna, Austria, April 2005

PLEUGER, J., FROITZHEIM, N., WALTER, J. M. (2005): Deformation of the Monte Rosa nappe along the Stellihorn shear zone and the nappe's tail as revealed by neutron texture goniometry of mylonitic quartzites – Symposium on Neutrons at the Frontier of Earth Sciences and Environment - NESE 2nd General Assembly (Union Symposia US1) of the European Geoscience Union EGU, Vienna, Austria, April 2005

PLEUGER, J., ROLLER, S., FROITZHEIM, N., WALTER, J. M. (2005): Structural evolution of the contact between two Penninic nappes (Zermatt-Saas zone and Combin zone, Western Alps) and implications for exhumation mechanism – Symposium on Neutrons at the Frontier of Earth Sciences and Environment - NESE 2nd General Assembly (Union Symposia US1) of the European Geoscience Union EGU, Vienna, Austria, April 2005

WALTER, J. M., JANSEN, E., SKOWRONEK, R., KIRFEL, A., FROITZHEIM, N., SIEMES, H., KÖBLER U. (2004): Texture analysis and powder diffraction by neutrons: Different applications at SV7 in Jülich – Deutsche Neutronenstreutagung 2004, Dresden, Germany, September 2004

WALTER, J., LEISS, B., WEBER, K. (2004): Brittle and ductile deformation of graphite bearing marbles in high strain zones of the central Damara Belt, Namibia – 32nd International Geological Congress (32IGC), Florence, Italy, August 2004

WALTER, J., LEISS, B., WEBER, K. (2004): Deformationsstrukturen graphitführender Marmore aus der seismisch-aseismischen Übergangszone – Tektonik, Struktur- und Kristallingeologie (TSK 10), Aachen, Germany, March/April 2004

WALTER, J. M., LEISS, B., WEBER, K. (2002): Fabric development of graphite bearing carbonates in reactivated shear zone systems in the Northwestern Damara Orogen, Namibia – Penrose Conference in Ascona, Switzerland: Three-Dimensional Flow, Fabric Development, and Strain in Deformed Rocks and the Significance for Mountain Building Processes: New Approaches, Ascona, Switzerland, August 2002

WALTER, J., WEBER, K., LEISS, B., NOVER, G. (2002): Mikrogefüge, elektrische Leitfähigkeiten und Graphitbildung in graphitführenden Marmoren des NW Damara Orogens, Namibia – Tektonik, Struktur- und Kristallingeologie (TSK 9), Erlangen, Germany, March 2002; Erlanger geologische Abhandlungen, Sonderband 4

WALTER, J., WEBER, K., LEISS, B., NOVER, G. (2001): Microstructures and electrical conductivity of graphite-bearing carbonates from the Northwestern Damara Orogen, Namibia – Deformation Mechanisms, Rheology & Tectonics 2001, Leeuwenhorst/Utrecht, Netherlands, April 2001

WALTER, J., WEBER, K., LEISS, B. (2000): Microstructures of Graphite-Bearing Carbonates from the Northwestern Damara Orogen, Namibia – Tektonik, Struktur- und Kristallingeologie (TSK 8), Freiburg, Germany, October 2000; Terra Nostra 5, 63

Vorträge:

WALTER, J.M., STIPP, M., ULLEMEYER, K., KLEIN, H., LEISS, B., HANSEN, B.T., KUHS, W.F. (2013): Requirements in MAUD for Texture Data Processing at POWTEX Neutron Diffractometer, FRM II, Germany. Maud Workshop at FRM II, Garching, Germany, March 2013

WALTER, J.M., STIPP, M., ULLEMEYER, K., KLEIN, H., LEISS, B., HANSEN, B.T., KUHS, W.F. (2013): New Approaches in Rock Deformation and Recrystallisation Analysis at POWTEX Neutron Diffractometer, FRM II Germany. Seminar Talk at LMU Munich, Germany, February 2013

WALTER, J.M., STIPP, M., ULLEMEYER, K., KLEIN, H., LEISS, B., HANSEN, B.T., KUHS, W.F. (2012): New Approaches in Rock Deformation and Recrystallisation Analysis at POWTEX Neutron Diffractometer, FRM II Germany. Tektonik, Struktur- und Kristalingeologie (TSK 14), Kiel, Germany, April 2012

WALTER, J. M., HOUBEN, A., SCHWEIKA., W., STIPP, M., ULLEMEYER, K., KLEIN, H., LEISS, B.,HANSEN, B. T., KUHS, W. F. (2011): POWTEX Diffractometer at FRM II – EGU General Assembly April 2011, Geophysical Research Abstracts, Vol. 13, EGU2011-13351-3, 2011

WALTER, J. M., HANSEN, B. T., , HOUBEN, A., KLEIN, H., LEISS, B., VOLLBRECHT, A., SCHWEIKA., W., SOWA, H. (2010): POWTEX – A new Neutron Diffractometer for Geoscientific Research at FRM II in Garching: New Developments – Tektonik, Struktur- und Kristalingeologie (TSK 13), Frankfurt, Germany, April 2010,

WALTER, J. M., BRÜCKEL, TH., DRONSKOWSKI, R. HANSEN, B. T., , HOUBEN, A., KLEIN, H., LEISS, B., VOLLBRECHT, A., SCHWEIKA., W., SOWA, H. (2009): POWTEX - The new TOF Neutron Diffractometer at FRM II, Garching, Germany – Seminar of the Crystallography Department at GZG Göttingen, Germany, December 2009

WALTER, J. M., BRÜCKEL, TH., DRONSKOWSKI, R. HANSEN, B. T., , HOUBEN, A., KLEIN, H., LEISS, B., VOLLBRECHT, A., SCHWEIKA., W., SOWA, H. (2009): POWTEX - The new TOF Neutron Diffractometer at FRM II, Garching, Germany – 3rd International Conference on Texture and Anisotropy of Polycrystals (ITAP 3), Gottingen, Germany, September 2009

WALTER, J. M., MORITZ, TH. (2009): Clay-DNA: Auf den Spuren der schwarzen Kacheln – Burg Plesse, Germany, July 2009

WALTER, J. M., HANSEN, B. T., KLEIN, H., KUHS, W. F., LEISS, B., VOLLBRECHT, A., SOWA, H. (2008): Konstruktion eines Hochintensitätsdiffraktometers an der Neutronenforschungsquelle FRM-II in Garching bei München zur Textur- und Strukturforschung –Geotectonic Research, 95, Spec. Issue 1, pp. 183 184, Tektonik, Struktur und Kristalingeologie (TSK 12), Karlsruhe, Germany, April 2008

WALTER, J. M., LEISS, B., WEBER, K. (2007): Brittle and ductile deformational fabrics of graphite bearing marbles in high strain zones of the central Damara Belt, Namibia – 2007 GSA Annual Meeting & Exposition, Denver, Colorado, USA, October 2007

HANSEN, B. T., KLEIN, H., KUHS, W. F., LEISS, B., SOWA, H.,VOLLBRECHT, A., WALTER, J. M. (2006): Konzeption zur Konstruktion eines Neutronenhochintensitätsdiffraktometers für die Struktur- und Texturforschung am FRM-II in Garching 15. Jahrestagung der Deutschen Gesellschaft für Kristallographie, Bremen, Germany, March 2007

WALTER, J.M., LEISS, B., NOVER, G., WEBER, K. (2005): Fabric Development and Electrical Conductivity of graphite-bearing Marbles from the Central Damara Belt, Namibia: Characteristics of a (sub)superficial MT-Anomaly – Kolloquium Elektromagnetische Tiefenforschung (EMF) 2005, Haus Wohldenberg, Germany, October 2005

WALTER, J.M., GUDMUNDSSON, A., LEISS, B. (2005): Konzept eines neuen Flugzeit-Texturdiffraktometers am FRM-II zur Gefügecharakterisierung in den Geo- und Materialwissenschaften – Vortrag am Physikalischen Institut der TU München

WALTER, J.M., LEISS, B., WEBER K. (2005): Brittle-ductile deformation of graphite-bearing marbles in a seismic-aseismic deformation zone of the Central Damara Belt, Namibia – Deformation Mechanisms, Rheology and Tectonics 2005 Zürich, Switzerland, May 2005

WALTER, J., LEISS, B., WEBER, K. (2004): Deformationsstrukturen graphitführender Marmore aus der seismisch-aseismischen Übergangszone – Tektonik, Struktur- und Kristallingeologie (TSK 10), Aachen, Germany, March/April 2004

WALTER, J., WEBER, K., LEISS, B., NOVER, G. (2002): Mikrogefüge, elektrische Leitfähigkeiten und Graphitbildung in graphitführenden Marmoren des NW Damara Orogens, Namibia – Tektonik, Struktur- und Kristallingeologie (TSK 9), Erlangen, Germany, March 2002

WALTER, J., VIETOR, T., WEBER, K. (1999): Neoproterozoische Eiszeitsedimente und Eisenbändererze (BIF) am Nordwestrand des Kalaharikratons, Namibia und deren Bedeutung für die postulierte Schneeballerde – Institut für Geodynamik und Lithosphäre (IGDL), Universität Göttingen, February 1999

WALTER, J., WEBER, K. (1998): Kartierung eiszeitlicher Sedimente am Nordwestrand des Kalaharikratons, Namibia und deren stratigraphische und strukturelle Einstufung und Bedeutung – Arbeitstagung Namibia des Würzburger Graduiertenkollegs Geowissenschaftlicher Gemeinschaftsforschung in Afrika, June 1998