Items where Author is "Weikusat, Ilka"

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Number of items: 38.

Article

NEEM-Community-Members, T. , Dahl-Jensen, D. , Albert, M. R. , Aldahan, A. , Azuma, N. , Balslev-Clausen, D. , Baumgartner, M. , Berggren, A. M. , Bigler, M. , Binder, T. , Blunier, T. , Bourgeois, J. C. , Brook, E. J. , Buchardt, S. L. , Buizert, C. , Capron, E. , Chappellaz, J. , Chung, J. , Clausen, H. B. , Cvijanovic, I. , Davies, S. M. , Ditlevsen, P. , Eicher, O. , Fischer, H. , Fisher, D. A. , Fleet, L. G. , Gfeller, G. , Gkinis, V. , Gogineni, S. , Grinsted, A. , Goto-Azuma, K. , Gudlaugsdottir, H. , Guillevic, M. , Hansen, S. B. , Hansson, M. , Hirabayashi, M. , Hong, S. , Hur, S. D. , Huybrechts, P. , Hvidberg, C. S. , Jenk, T. , Iizuka, Y. , Johnsen, S. J. , Jones, T. R. , Jouzel, J. , Karlsson, N. B. , Kawamura, K. , Keegan, K. , Kettner, E. , Kipfstuhl, S. , Kjær, H. A. , Koutnik, M. , Kuramoto, T. , Köhler, P. , Laepple, T. , Landais, A. , Langen, P. L. , Larsen, L. B. , Leuenberger, D. , Leuenberger, M. , Leuschen, C. , Li, J. , Lipenkov, V. , Martinerie, P. , Maselli, O. J. , Masson-Delmotte, V. , McConnell, J. R. , Miller, H. , Mini, O. , Miyamoto, A. , Montagnat-Rentier, M. , Mulvaney, R. , Muscheler, R. , Paden, J. , Orsi, A. J. , Panton, C. , Pattyn, F. , Petit, J. R. , Pol, K. , Popp, T. , Possnert, G. , Prié, F. , Prokopiou, M. , Quiquet, A. , Rasmussen, S. O. , Raynaud, D. , Ren, J. , Reutenauer, C. , Ritz, C. , Röckmann, T. , Rosen, J. L. , Rubino, M. , Rybak, O. , Samyn, D. , Sapart, C. J. , Schilt, A. , Schmidt, A. M. Z. , Schüpbach, S. , Schwander, J. , Seierstad, I. , Severinghaus, J. P. , Sheldon, S. , Simonsen, S. B. , Sjolte, J. , Solgaard, A. M. , Sowers, T. , Sperlich, P. , Steen-Larsen, H. C. , Steffen, K. , Steffensen, J. P. , Steinhage, D. , Stocker, T. F. , Stowasser, C. , Sturevik, A. S. , Sturges, W. T. , Sveinbjörnsdottir, A. , Svensson, A. , Tison, J. L. , Uetake, J. , Vallelonga, P. , van de Wal, R. S. W. , van der Wel, G. , Vaughn, B. H. , Vinther, B. , Waddington, E. , Wegner, A. , Weikusat, I. , White, J. W. C. , Wilhelms, F. , Winstrup, M. , Witrant, E. , Wolff, E. W. , Xiao, C. and Zheng, J. (2013)
Eemian interglacial reconstructed from a Greenland folded ice core ,

Nature, 493 (7433), pp. 489-494 .

doi:10.1038/nature11789 , hdl:10013/epic.40716

Article

Drews, R. , Eisen, O. , Steinhage, D. , Weikusat, I. , Kipfstuhl, S. and Wilhelms, F. (2012)
Potential mechanisms for anisotropy in ice-penetrating radar data ,

Journal of Glaciology, INT GLACIOL SOC, 58 (209), pp. 613-624 .

doi:10.3189/2012JoG11J114 , hdl:10013/epic.39222

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Article

Bayer-Giraldi, M. , Weikusat, I. , Besir, H. and Dieckmann, G. (2011)
Characterization of an antifreeze protein from the polar diatom Fragilariopsis cylindrus and its relevance in sea ice ,

Cryobiology, 63 , pp. 210-219 .

doi:10.1016/j.cryobiol.2011.08.006 , hdl:10013/epic.38446

Article

Rößiger, J. , Bons, P. D. , Griera, A. , Jessell, M. W. , Evans, L. , Montagnat, M. , Kipfstuhl, S. , Faria, S. H. and Weikusat, I. (2011)
Competition between grain growth and grain size reduction in polar ice ,

Journal of Glaciology, INT GLACIOL SOC, 57 (205), pp. 942-948 .

hdl:10013/epic.39010

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Article

Miyamoto, A. , Weikusat, I. and Hondoh, T. (2011)
Complete determination of ice crystal orientation using Laue X-ray diffraction method ,

Journal of Glaciology, 57 (201), pp. 67-74 .

hdl:10013/epic.36403

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Article

Weikusat, I. , Miyamoto, A. , Faria, S. H. , Kipfstuhl, S. , Azuma, N. and Hondoh, T. (2011)
Subgrain boundaries in Antarctic ice quantified by X-ray Laue diffraction ,

Journal of Glaciology, 57 (201), pp. 85-94 .

hdl:10013/epic.36402

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Article

Weikusat, I. , de Winter, D. A. M. , Pennock, G. M. , Hayles, M. , Schneijdenberg, C. T. W. M. and Drury, M. R. (2010)
Cryogenic EBSD on ice: preserving a stable surface in a low pressure SEM ,

Journal of Microscopy. .

doi:10.1111/j.1365-2818.2010.03471.x , hdl:10013/epic.36383

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Article

Kipfstuhl, S. , Faria, S. H. , Azuma, N. , Freitag, J. , Weikusat, I. , Kaufmann, P. , Miller, H. , Weiler, K. and Wilhelms, F. (2009)
Evidence of dynamic recrystallization in polar firn ,

Journal of Geophysical Research, 114, B05204. .

doi:10.1029/2008JB005583 , hdl:10013/epic.34410

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Article

Drews, R. , Eisen, O. , Weikusat, I. , Kipfstuhl, S. , Lambrecht, A. , Steinhage, D. , Wilhelms, F. and Miller, H. (2009)
Layer disturbances and the radio-echo free zone in ice sheets ,

The Cryosphere, 3 , pp. 195-203 .

hdl:10013/epic.32675

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Article

Weikusat, I. , Kipfstuhl, S. , Faria, S. H. , Azuma, N. and Miyamoto, A. (2009)
Subgrain boundaries and related microstructural features in EDML (Antarctica) deep ice core ,

Journal of Glaciology, 55 (191), pp. 461-472 .

doi:10.3189/002214309788816614 , hdl:10013/epic.32792

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Inbook

Binder, T. , Weikusat, I. , Freitag, J. , Garbe, C. S. , Wagenbach, D. and Kipfstuhl, S. (2013)
Microstructure through an Ice Sheet / Barnett, M. (editor) ,

In: Recrystallization and Grain Growth V, Materials Science Forum, Zurich, Switzerland, Trans Tech Publications, 590 p., ISBN: 978-3-03785-688-8 .

doi:10.4028/www.scientific.net/MSF.753.481 , hdl:10013/epic.41351

Conference

Conference -Talk

Diez, A. , Eisen, O. , Weikusat, I. , Eichler, J. , Hofstede, C. , Polom, U. and Bohlen, T. (2013)
Influence of anisotropy on seismic data, Colle Gnifetti, Switzerland ,

EGU General Assembly, Vienna, 7 April 2013 - 12 April 2013 .

hdl:10013/epic.41261

Conference -Poster

Binder, T. , Weikusat, I. , Kerst, T. , Eichler, J. , Svensson, A. , Bohleber, P. , Garbe, C. S. and Kipfstuhl, S. (2013)
Combined transmission and reflection optical microscopy of ice core sections ,

EGU General Assembly 2013, Vienna, 7 April 2013 - 12 April 2013 .

hdl:10013/epic.41353

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Conference -Poster

Binder, T. , Weikusat, I. , Freitag, J. , Svensson, A. , Wagenbach, D. , Garbe, C. S. and Kipfstuhl, S. (2013)
Properties of grain boundary networks in the NEEM ice core ,

EGU General Assembly 2013, Vienna, 7 April 2013 - 12 April 2013 .

hdl:10013/epic.41354

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Conference -Poster

Weikusat, I. and Bayer-Giraldi, M. (2012)
The influence of an antifreeze protein from a polar diatom on ice crystal orientation and growth ,

EGU General Assembly 2012 , Vienna, 22 April 2012 - 27 April 2012 .

hdl:10013/epic.39256

Conference -Talk

Diez, A. , Eisen, O. , Hofstede, C. , Bohlen, T. , Weikusat, I. and Kipfstuhl, S. (2012)
Analyse der Eisstruktur aus seismischen Weitwinkel-Daten mit Hilfe einer NMO Korrektur 4. Ordnung (Eta-NMO) ,

72. Jahrestagung der Deutschen Geophysikalischen Gesellschaft, Hamburg, Germany, 5 March 2012 - 8 March 2012 .

hdl:10013/epic.39270

Conference -Poster

Diez, A. , Eisen, O. , Hofstede, C. , Bohlen, T. , Weikusat, I. and Kipfstuhl, S. (2012)
Determination of crystal orientation fabric from seismic wideangle data ,

EGU General Assembly, Vienna, 22 April 2012 - 27 April 2012 .

hdl:10013/epic.39271

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Conference -Talk

Weikusat, I. , Miyamoto, A. , Pennock, G. M. , Drury, M. R. , Faria, S. H. , Kipfstuhl, S. and Azuma, N. (2011)
Ice microstructure in Antarctic deep drilling samples (EDML): Cryogenic EBSD, X-ray Laue diffraction and optical microscopy ,

Ice deformation; from the model material to ice in natural environments, Grenoble, France, 7 November 2011 - 9 November 2011 .

hdl:10013/epic.39019

Conference -Talk

Samyn, D. , Kipfstuhl, S. , Svensson, A. , Weikusat, I. and Azuma, N. (2011)
Ice fabric heterogeneities in the deep part of NEEM ice core: implications for flow interpretation and stratigraphy ,

MicroDICE conference - Ice deformation; from the model material to ice in natural environments, 7 November 2011 - 9 November 2011 .

hdl:10013/epic.39020

Conference -Invited talk

Drews, R. , Eisen, O. , Steinhage, D. , Martin, C. , Weikusat, I. , Kipfstuhl, S. , Wilhelms, F. and Miller, H. (2011)
Characterizing Halvfarryggen ice ridge (Antarctica) with electromagnetic techniques: The derivation of accumulation, topography and internal structure as input for an ice-flow model ,

Antarctic Glaciology Workshop , NPI, Tromsoe .

hdl:10013/epic.38315

Conference -Poster

Weikusat, I. , Miyamoto, A. , Pennock, G. M. , Kipfstuhl, S. , Faria, S. H. , Azuma, N. and Drury, M. R. (2011)
Morphology and crystallography of Ice grains in Antarctic deep drilling samples (EDML): Cryogenic EBSD, X-ray Laue diffraction and optical microscopy ,

IUGG, Melbourne, Australia, 28 June 2011 - 7 July 2011 .

hdl:10013/epic.39022

Conference -Talk

Weikusat, I. and Faria, S. H. (2011)
Summary deformation structures in natural ice - Polar ice ,

Microdynamic Modelling of Ice and related materials, Glasgow, Scotland, UK, 8 May 2011 - 11 May 2011 .

hdl:10013/epic.39078

Conference -Poster

Bayer-Giraldi, M. , Weikusat, I. and Dieckmann, G. (2011)
Antifreeze Proteins from a Sea Ice Diatom ,

EGU, General Assembly 2011, Vienna (Austria), 3 April 2011 - 8 April 2011 .

hdl:10013/epic.38449

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Conference -Talk

Weikusat, I. , Miyamoto, A. , Pennock, G. M. , Kipfstuhl, S. , Faria, S. H. , Azuma, N. and Drury, M. R. (2011)
Cryogenic EBSD and X-ray Laue diffraction: Data on subgrain boundaries in Antarctic ice samples ,

EGU, General Assembly 2011, Vienna, Austria, 04 April 2011, CR1.30 "Ice and its microstructure: commonalities and differences". .

hdl:10013/epic.37377

Conference -Poster

Weikusat, I. , De Winter, D. A. M. , Pennock, G. M. , Hayles, M. , Schneijdenberg, C. T. W. M. and Drury, M. R. (2011)
Cryogenic EBSD: a technique to preserve a stable surface in a low pressure SEM to characterize ice microstructure ,

EGU, General Assembly 2011, Vienna, Austria, 04 April 2011, CR1.30 "Ice and its microstructure: commonalities and differences". .

hdl:10013/epic.37378

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Conference -Invited talk

Weikusat, I. (2011)
Deformation von antarktischem Eis auf der Kornskala anhand von hoch aufgelösten Kristallorientierungsmessungen ,

Universität Wien, Fakultät für Geowissenschaften, Geographie und Astronomie, Institut für Mineralogie und KristallographieApril 2011. .

hdl:10013/epic.37380

Conference -Poster

Weikusat, I. , Surma, J. , Kipfstuhl, S. , Samyn, D. , Svensson, A. and Azuma, N. (2011)
Folds and other small scale microstructure variations in the NEEM ice core (Greenland) ,

EGU, General Assembly 2011, Vienna, Austria, 04 April 2011, CR1.30 "Ice and its microstructure: commonalities and differences". .

hdl:10013/epic.37379

Conference -Poster

Drews, R. , Eisen, O. , Rack, W. , Steinhage, D. and Weikusat, I. (2010)
Anisotropic backscatter in ice-penetrating radar data: potential mechanisms and implications ,

24. Internationale Polartagung der Deutschen Gesellschaft für Polarforschung Obergurgl/Österreich. 10. September 2010. .

hdl:10013/epic.35328

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Conference -Talk

Weikusat, I. , Miyamoto, A. , Drury, M. R. , Kipfstuhl, S. , Faria, S. H. , Pennock, G. M. and Azuma, N. (2010)
Characterization of subgrain boundary types in polar ice (EPICA-DML ice core) ,

EGU 2010, Vienna, May 5, 2010, TS3.1 Deformation Processes. .

hdl:10013/epic.35987

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Conference -Talk

Bayer-Giraldi, M. , Weikusat, C. , Gernot, N. , Dieckmann, G. , Kipfstuhl, S. and Weikusat, I. (2010)
Crystallographic investigations on ice-binding activity of an antifreeze protein from polar diatoms ,

12th International Conference on the Physics and Chemistry of Ice, 5-10 September 2010, Sapporo (Japan). .

hdl:10013/epic.36755

Conference -Poster

Weikusat, I. , Miyamoto, A. , Faria, S. H. , Pennock, G. M. , Azuma, N. , Hondoh, T. , Drury, M. R. and Kipfstuhl, S. (2010)
Dislocation Activity in Antarctic Ice ,

PCI 2010, Physics and Chemistry of Ice, Sapporo, Hokkaido University Japan September 5 to 10 .

hdl:10013/epic.35764

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Conference -Talk

Weikusat, I. , Miyamoto, A. , Pennock, G. , Drury, M. , Kipfstuhl, S. , Faria, S. H. and Azuma, N. (2009)
Deformation and Recrystallization Microstructures in Polar Ice (EPICA-DML ice core) ,

MOCA-09, IAMAS / IAPSO / IACS 2009 Joint Assembly, July 19-29, Montréal, Canada. .

hdl:10013/epic.33039

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Conference -Conference paper

Weikusat, I. , Kipfstuhl, S. , Azuma, N. , Faria, S. H. and Miyamoto, A. (2009)
Deformation microstructures in an Antarctic ice core (EDML) and in experimentally deformed artificial ice ,

Physics of ice core records II / ed. by Takeo Hondoh Sapporo : Hokkaido University Press, p. 115-123, (Low Temperature Science, Supplement Issue ; 68) .

hdl:10013/epic.35758

Conference -Talk

Kipfstuhl, S. , Faria, S. H. , Azuma, N. , Freitag, J. and Weikusat, I. (2009)
Dynamic recrystallization in polar firn and ice ,

EGU .

hdl:10013/epic.34440

Conference -Poster

Drews, R. , Bohleber, P. , Eisen, O. , Steinhage, D. , Weikusat, I. , Wilhelms, F. and Freitag, J. (2009)
Imprints of air bubbles and crystal orientation fabric on RES signature ? ,

EGU 2009. .

hdl:10013/epic.33294

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Conference -Poster

Faria, S. H. , Bendel, V. , Ueltzhöffer, K. J. , Kipfstuhl, S. , Weikusat, I. , Kuhs, W. F. and Garbe, C. S. (2009)
Local Variations in Polar Ice Rheology Revealed by Structural Analysis ,

2009 AGU Fall Meeting18 December. .

hdl:10013/epic.33920

Conference -Conference paper

Faria, S. H. , Kipfstuhl, S. , Azuma, N. , Kuhs, W. F. , Freitag, J. , Weikusat, I. , Murshed, M. M. and Klein, H. (2009)
Multiscale Structures in the Antarctic Ice Sheet Part I: Inland Ice ,

Physics of ice core records II / ed. by Takeo Hondoh Sapporo : Hokkaido University Press. (Low Temperature Science, Supplement Issue ; 68) .

hdl:10013/epic.35759