Items where Author is "Azuma, N."

Article

Montagnat, M. , Azuma, N. , Dahl-Jensen, D. , Eichler, J. , Fujita, S. , Gillet-Chaulet, F. , Kipfstuhl, S. , Samyn, D. , Svensson, A. and Weikusat, I.

(2014)
Fabric along the NEEM ice core, Greenland, and its comparison with GRIP and NGRIP ice cores ,

The Cryosphere, 8 (4), pp. 1129-1138 .

doi:10.5194/tc-8-1129-2014 , hdl:10013/epic.43801

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Article

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. , NEEM community members (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

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

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

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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Article

Hamann, I.

, Weikusat, C. , Azuma, N. and Kipfstuhl, S. (2007)
Evolution of ice crystal microstructures during creep experiments ,

Journal of Glaciology, 53 (182), pp. 479-489 .

hdl:10013/epic.27841

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Article

Johnsen, S. J. , Hansen, S. B. , Sheldon, S. G. , Dahl-Jensen, D. , Steffensen, J. P. , Augustin, L. , Journé, P. , Alemany, O. , Rufli, H. , Schwander, J. , Azuma, N. , Motoyama, H. , Popp, T. , Talalay, P. , Thorsteinsson, T. , Wilhelms, F.

and Zagorodnov, V. (2007)
The Hans Tausen drill: design, performance, further developments and some lessons learned ,

Annals of Glaciology, 47 , pp. 89-98 .

hdl:10013/epic.31459

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Article

Kipfstuhl, S. , Hamann, I.

, Lambrecht, A. , Freitag, J.

, Faria, S. H. , Grigoriev, D. and Azuma, N. (2006)
Microstructure mapping: a new method for imaging deformation-induced microstructural features of ice on the grain scale ,

Journal of glaciology, 52 (178), pp. 398-406 .

hdl:10013/epic.27838

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Article

North_Greenland_Ice-Core_Project_members, Andersen, K. K. , Azuma, N. , Barnola, J. M. , Bigler, M. , Biscaye, P. , Caillon, N. , Chappellaz, J. , Clausen, H. B. , Dahl-Jensen, D. , Fischer, H. , Flückiger, J. , Fritzsche, D.

, Fujii, Y. , Goto-Azuma, K. , Grønvold, K. , Gundestrup, N. S. , Hansson, M. , Huber, C. , Hvidberg, C. S. , Johnsen, S. J. , Jonsell, U. , Jouzel, J. , Kipfstuhl, S. , Landais, A. , Leuenberger, M. , Lorrain, R. , Masson-Delmotte, V. , Miller, H. , Motoyama, H. , Narita, H. , Popp, T. , Rasmussen, S. O. , Raynaud, D. , Röthlisberger, R. , Ruth, U. , Samyn, D. , Schwander, J. , Shoji, H. , Siggard-Andersen, M. L. , Steffensen, J. P. , Stocker, T. , Sveinbjörnsdottir, A. E. , Svensson, A. , Takata, M. , Tison, J. L. , Thorsteinsson, T. , Watanabe, O. , Wilhelms, F.

and White, J. (2004)
High-resolution record of the Northern Hemisphere climate extending into the last interglacial period ,

Nature, 431 , pp. 147-151 .

hdl:10013/epic.20716

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Article

Wang, Y. , Kipfstuhl, S. , Azuma, N. , Thorsteinsson, T. and Miller, H. (2003)
Ice-fabrics study in the upper 1500 m of the Dome C (East Antarctica) deep ice core ,

Annals of glaciology, 37 , pp. 97-104 .

hdl:10013/epic.20745

Article

Motoyama, H. , Azuma, N. , Decleir, H. and Huybrechts, P. (1990)
Report of the glaciological field party in the Soer Rondane Mountains region, 1989-1990 Summer Season (JARE-31) ,

Antarctic Record, 34 (2), pp. 225-234 .

hdl:10013/epic.14489

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Conference -Talk

Stoll, N.

, Weikusat, I.

, Kerch, J.

, Eichler, J. , Shigeyama, W. , Homma, T. , Jansen, D.

, Franke, S.

, Kuiper, E. J. , Wallis, D. , Westhoff, J. , Saruya, T. , Faria, S. H. , Kipfstuhl, S. , Goto-Azuma, K. , Azuma, N. and Dahl-Jensen, D. (2020)
The upper 2121 m at EastGRIP - Results from physical properties of NEGIS ,

EGU General Assembly 2020, 4 May 2020 - 8 May 2020 .

hdl:10013/epic.297512ca-f3cb-48db-982e-8ef7cde1f908

Conference -Poster

Jansen, D.

, Faria, S. H. , Weikusat, I.

and Azuma, N. (2013)
Dominant processes for microstructure evolution in polar ice ,

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

hdl:10013/epic.41987

[thumbnail of EGU2013_Microsctructure_final.pdf]

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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 -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.

, 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.

, 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 -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 -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

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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 -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

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Conference -Poster

Hamann, I.

, Kipfstuhl, S. , Lambrecht, A. and Azuma, N. (2008)
Deformation modes and geometries in the EPICA-DML ice core, Antarctica ,

EPICA Open Science Conference, Venice, ItalyNovember 2008.. .

hdl:10013/epic.32065

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Conference -Invited talk

Hamann, I.

, Miyamoto, A. , Azuma, N. , Kipfstuhl, S. and Faria, S. H. (2008)
High resolution deformation microstructures in ice: grain-boundary morphology and subgrain boundaries in samples from creep tests and an Antarctic ice core ,

ESF Exploratory Workshop "Modeling and Interpretation of Ice Microstructures" (09 to 11 April 2008). .

hdl:10013/epic.36254

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Conference -Poster

Hamann, I.

, Azuma, N. and Weikusat, C. (2007)
Evolution of ice crystal microstructures during creep experiments ,

EGU General Assembly 2007. .

hdl:10013/epic.26516

Conference -Poster

Hamann, I.

, Azuma, N. and Kipfstuhl, S. (2006)
Microstructural deformation features in artificially deformed ice and in polar ice cores (EDML, Antarctica) ,

11th International Conference on the Physics and Chemistry of Ice PCI 2006 Bremerhaven, Germany, July 23rd28th .

hdl:10013/epic.25640

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Conference -Poster

Hamann, I.

, Kipfstuhl, S. and Azuma, N. (2005)
Sub-grain boundary features in ice cores from EDML, Antarctica ,

2005 Conference of Japanese Society of Snow and Ice, 27.9.2005-30.9.2005, Asahikawa, Japan. .

hdl:10013/epic.24056

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Conference -Poster

Wang, Y. , Kipfstuhl, S. , Azuma, N. , Thorsteinsson, T. and Miller, H. (2002)
Ice fabrics study in the upper 1500 m of the Dome C deep ice core, East Antarctica ,

International Symposium on Physical and Mechanical Processes in Ice in Relation to Glacier and Ice-Sheet Modelling. .

hdl:10013/epic.20746