Items where Author is "Wegner, Anna"

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Number of items: 47.

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

Parrenin, F. , Masson-Delmotte, V. , Köhler, P. , Raynaud, D. , Paillard, D. , Schwander, J. , Barbante, C. , Landais, A. , Wegner, A. and Jouzel, J. (2013)
Synchronous Change of Atmospheric CO2 and Antarctic Temperature During the Last Deglacial Warming ,

Science, 339 (6123), pp. 1060-1063 .

doi:10.1126/science.1226368 , hdl:10013/epic.41132

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Article

Wegner, A. , Gabrielli, P. , Dick, D. , Ruth, U. , Kriews, M. , De Deckker, P. , Barbante, C. , Cozzi, G. , Delmonte, B. and Fischer, H. (2012)
Change in dust variability in the Atlantic sector of Antarctica at the end of the last deglaciation ,

Climate of the Past., Climate of the Past., 8 , pp. 135-147 .

doi:10.5194/cp-8-135-2012 , hdl:10013/epic.38734

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Article

Svensson, A. , Bigler, M. , Blunier, T. , Clausen, H. B. , Dahl-Jensen, D. , Fischer, H. , Fujita, S. , Goto-Azuma, K. , Johnsen, S. , Kawamura, K. , Kohno, M. , Kipfstuhl, S. , Parrenin, F. , Popp, T. , Rasmussen, S. O. , Schwander, J. , Seierstad, I. , Severi, M. , Steffensen, J. P. , Udisti, R. , Uemura, R. , Vallelonga, P. , Vinther, B. M. , Wegner, A. , Wilhelms, F. and Winstrup, M. (2012)
Direct linking of Greenland and Antarctic ice cores at the Toba eruption (74 kyr BP) ,

Clim. Past Discuss., 8 (6), pp. 5389-5427 .

doi:10.5194/cpd-8-5389-2012 , hdl:10013/epic.40195

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Article

Wolff, E. W. , Barbante, C. , Becagli, S. , Bigler, M. , Boutron, C. F. , Castellano, E. , de Angelis, M. , Federer, U. , Fischer, H. , Fundel, F. , Hansson, M. , Hutterli, M. , Jonsell, U. , Karlin, T. , Kaufmann, P. , Lambert, F. , Littot, G. C. , Mulvaney, R. , Röthlisberger, R. , Ruth, U. , Severi, M. , Siggaard-Andersen, M. L. , Sime, L. C. , Steffensen, J. P. , Stocker, T. F. , Traversi, R. , Twarloh, B. , Udisti, R. , Wagenbach, D. and Wegner, A. (2010)
Changes in environment over the last 800,000 years from chemical analysis of the EPICA Dome C ice core ,

Quaternary Science Reviews, 29 , pp. 285-295 .

doi:10.1016/j.quascirev.2009.06.013 , hdl:10013/epic.33977

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Article

Vallelonga, P. , Gabrielli, P. , Balliana, E. , Wegner, A. , Delmonte, B. , Turetta, C. , Burton, G. , Vanhaecke, F. , Rosman, K. J. R. , Hong, S. , Boutron, C. F. , Cescon, P. and Barbante, C. (2010)
Lead isotopic compositions in the EPICA Dome C ice core and Southern Hemisphere Potential Source Areas ,

Quaternary Science Reviews, 29 , pp. 247-255 .

doi:10.1016/j.quascirev.2009.06.019 , hdl:10013/epic.34077

Article

Bory, A. , Wolff, E. , Mulvaney, R. , Jagoutz, E. , Wegner, A. , Ruth, U. and Elderfield, H. (2010)
Multiple sources supply eolian mineral dust to the Atlantic sector of coastal Antarctica: Evidence from recent snow layers at the top of Berkner Island ice sheet ,

Earth and Planetary Science Letters, ELSEVIER SCIENCE BV, 291 (1-4), pp. 138-148 .

doi:10.1016/j.epsl.2010.01.006 , hdl:10013/epic.37134

Article

Gabrielli, P. , Wegner, A. , Petit, J. R. , Delmonte, B. , De Deckker, P. , Gaspari, V. , Fischer, H. , Ruth, U. , Kriews, M. , Boutron, C. , Cescon, P. and Barbante, C. (2010)
A major glacial-interglacial change in aeolian dust composition inferred from Rare Earth Elements in Antarctic ice ,

Quaternary Science Reviews, 29 , pp. 265-273 .

hdl:10013/epic.33976

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Article

Marino, F. , Castellano, E. , Nava, S. , Chiara, M. , Ruth, U. , Wegner, A. , Lucarelli, F. , Udisti, R. , Delmonte, B. and Maggi, V. (2009)
Coherent composition of glacial dust on opposite sides of the East Antarctic Plateau inferred from the deep EPICA ice cores ,

Geophysical Research Letters, 36, L23703. .

doi:10.1029/2009GL040732 , hdl:10013/epic.35643

Article

Ruth, U. , Barbante, C. , Bigler, M. , Delmonte, B. , Fischer, H. , Gabrielli, P. , Gaspari, V. , Kaufmann, P. , Lambert, F. , Maggi, V. , Marino, F. , Petit, J. R. , Steffensen, J. P. , Udisti, R. , Wagenbach, D. , Wegner, A. and Wolff, E. (2008)
Proxies and measurement techniques for mineral dust in Antarctic ice cores ,

Environmental Science and Technology 2008, 42, 5675-5681, doi 10.1021/es703078z.. .

hdl:10013/epic.30829

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Article

Dick, D. , Wegner, A. , Gabrielli, P. , Ruth, U. , Barbante, C. and Kriews, M. (2008)
Rare earth elements determined in Antarctic ice by inductively coupled plasmaTime of flight, quadrupole and sector field-mass spectrometry: An inter-comparison study ,

Analytica Chimica Acta, 621 (2), pp. 140-147 .

doi:10.1016/j.aca.2008.05.026 , hdl:10013/epic.30733

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Article

Fischer, H. , Fundel, F. , Ruth, U. , Twarloh, B. , Wegner, A. , Udisti, R. , Becagli, S. , Castellano, E. , Morganti, A. , Severi, M. , Wolff, E. , Littot, G. , Röthlisberger, R. , Mulvaney, R. , Hutterli, M. , Kaufmann, P. , Federer, U. , Lambert, F. , Bigler, M. , Hansson, M. , Jonsell, U. , de Angelis, M. , Boutron, C. , Siggaard-Andersen, M. L. , Steffensen, J. P. , Barbante, C. , Gaspari, V. , Gabrielli, P. and Wagenbach, D. (2007)
Reconstruction of millennial changes in dust transport, emission and regional sea ice coverage using the deep EPICA ice cores from the Atlantic and Indian Ocean sector of Antarctica ,

Earth and Planetary Science Letters, 260 , pp. 340-354 .

doi:10.1016/j.epsl.2007.06.014 , hdl:10013/epic.27070

Article

Fischer, H. , Freitag, J. , Frenzel, A. , Fritzsche, D. , Fundel, F. , Gersonde, R. , Hamann, I. , Huybrechts, P. , Kipfstuhl, S. , Dick, D. , Meyer, H. , Miller, H. , Oerter, H. , Ruth, U. , Rybak, O. , Schmitt, J. , Valero-Delgado, F. , Wegner, A. and Wilhelms, F. , EPICA community members (2006)
One-to-one coupling of glacial climate variability in Greenland and Antarctica ,

Nature, 444 , pp. 195-198 .

doi:10.1038/nature05301 , hdl:10013/epic.25448

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Inbook

Lohmann, G. , Grosfeld, K. , Wolf-Gladrow, D. , Unnithan, V. , Notholt, J. and Wegner, A. (2013)
General aspects of Earth System Science / Lohmann, G. , Grosfeld, K. , Wolf-Gladrow, D. , Unnithan, V. , Notholt, J. and Wegner, A. (editors) ,

Earth System Science: Bridging the Gaps between Disciplines Perspectives from a Multi-disciplinary Helmholtz Research School, Heidelberg, Springer, 138 p., ISBN: 978-3-642-32234-1 .

doi:10.1007/978-3-642-32235-8 , hdl:10013/epic.41114

Inbook

Grosfeld, K. , Lohmann, G. , Wolf-Gladrow, D. , Ladstätter-Weißenmayer, A. , Notholt, J. , Unnithan, V. and Wegner, A. (2013)
The Structural and Educational Concept in an Interdisciplinary Research School for Earth System Science / Lohmann, G. , Grosfeld, K. , Wolf-Gladrow, D. , Unnithan, V. , Notholt, J. and Wegner, A. (editors) ,

Earth System Science: Bridging the Gaps between Disciplines Perspectives from a Multi-disciplinary Helmholtz Research School, Heidelbert, Springer, 138 p., ISBN: 978-3-642-32234-1 .

doi:10.1007/978-3-642-32235-8 , hdl:10013/epic.41111

Thesis

Thesis -PhD

Wegner, A. (2008)
Sources and Transport Characteristics of Mineral Dust in Dronning Maud Land, Antarctica ,

PhD thesis, University of Bremen.

hdl:10013/epic.36399

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Conference

Conference -Poster

Parrenin, F. , Masson-Delmotte, V. , Köhler, P. , Raynaud, D. , Paillard, D. , Schwander, J. , Barbante, C. , Wegner, A. and Jouzel, J. (2013)
Synchronous change of atmospheric CO2 and Antarctic temperature during the last deglacial warming ,

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

hdl:10013/epic.41187

Preview

Conference -Poster

Parrenin, F. , Raynaud, D. , Köhler, P. , Masson-Delmotte, V. , Paillard, D. , Schwander, J. , Barbante, C. , Landais, A. , Wegner, A. and Jouzel, J. (2012)
A stack of Antarctic temperature variations ,

International Partnership in ICE Core Sciences, First Open Science Conference, Giens, France, 1 October 2012 - 5 October 2012 .

hdl:10013/epic.40091

Conference -Poster

Vinther, B. M. , Clausen, H. B. , Kipfstuhl, S. , Fischer, h. , Bigler, M. , Oerter, H. , Wegner, A. , Wilhelms, F. , Severi, M. , Udisti, R. , Beer, J. , Steinhilber, F. , Muscheler, R. , Rasmussen, S. O. and Svensson, A. (2012)
An annual layer counted EDML time scale covering the past 16700 years ,

EGU General Assembly 2012, Vienna, Austria, 23 April 2012 - 27 April 2012 .

hdl:10013/epic.39177

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Conference -Talk

Parrenin, F. , Raynaud, D. , Köhler, P. , Masson-Delmotte, V. , Paillard, D. , Schwander, J. , Barbante, C. , Landais, A. , Wegner, A. and Jouzel, J. (2012)
Timing of Antarctic temperature and CO2 changes across the last deglaciation ,

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

hdl:10013/epic.39178

Conference -Poster

Weißbach, S. , Wegner, A. , Freitag, J. and Kipfstuhl, S. (2012)
The influence of impurities on the densification of firn -a case study from North Greenland ,

Geophysical Research Abstracts Vol. 14, EGU2012-10143, EGU General Assembly, Vienna, 22 April 2012 - 27 April 2012 .

hdl:10013/epic.39264

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Conference -Poster

Schmidt, K. , Wegner, A. , Weller, R. , Fischer, H. and Bigler, M. (2011)
How does the local wind field control the aerosol distribution in coastal Dronning Maud Land? ,

XVIII. INQUA-Congress: Quaternary sciences the view from the mountains. .

hdl:10013/epic.36323

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Conference -Poster

Wegner, A. , Fischer, H. and Ruth, U. (2010)
Changes in the phase lag of dust concentration and size in the EPICA-DML ice core during the last transition ,

Inqua congress Bern 2011. .

hdl:10013/epic.36467

Conference -Poster

Kettner, E. , Bigler, M. , Wegner, A. , Vallelonga, P. , Steffenson, J. P. and Svensson, A. (2010)
Comparison of two optical particle counters used to measure the insoluble aerosol load in the NEEM ice core ,

EGU General Assembly 2010. .

hdl:10013/epic.34105

Conference -Poster

Wolff, K. , Wegner, A. , Fischer, H. and Ruth, U. (2010)
High resolution dust measurements on the NGRIP ice core ,

MARUM - Workshop in Bremen - Farge.-16. März 2010. .

hdl:10013/epic.34534

Conference -Poster

Wolff, K. , Wegner, A. , Fischer, H. and Ruth, U. (2010)
High resolution dust measurements on the NGRIP ice core Holocene vs. Glacial Period ,

EPICA-MEETING, 14.04-15.04.10,Rom. .

hdl:10013/epic.34732

Conference -Poster

Schmidt, K. , Wegner, A. , Weller, R. , Twarloh, B. and Oerter, H. (2010)
Seasonal and spatial distribution of aerosols between Neumayer- and Kohnenstation ,

EPICA Science Meeting 2010, Rome. .

hdl:10013/epic.37858

Preview

Conference -Invited talk

Wegner, A. (2010)
The role of ice cores in understanding the dust cycle ,

Workshop 'Dust records for a changing world' at Lamont-Doherty Earth Observatory, May 24-26 .

hdl:10013/epic.35237

Conference -Poster

Schmidt, K. , Wegner, A. , Weller, R. , Twarloh, B. , Oerter, H. and Wilhelms, F. (2009)
Analyses of firn cores of a pre-IPICS-campaign on its ionic and dust concentration ,

ESF-FWF Conference in Partnership with LFUI Mechanisms of Quaternary climate change: stability of warm phases in the past and in the future. .

hdl:10013/epic.32982

Preview

Conference -Poster

Wegner, A. , Fischer, H. , Ruth, U. and Kaufmann, P. (2009)
Changes in the phase lag of dust concentration and size in the EPICA-DML ice core between different climatic stages ,

European Geosciences Union General Assembly 2009 Vienna, Austria 24 April 2009. .

hdl:10013/epic.32981

Conference -Poster

Wolff, K. , Miller, H. , Fischer, H. , Ruth, U. , Schulz, M. , Stuut, J. B. , Wegner, A. and Valero-Delgado, F. (2009)
Dust in Ice Cores High resolution dust concentration and size distribution in the NGRIP ice core ,

ESF-FWF Conference in Partnership with LFUI MECHANISMS OF QUATERNARY CLIMATE CHANGE: STABILITY OF WARM PHASES IN THE PAST AND IN THE FUTURE, Obergurgl, AustriaJune 2009. .

hdl:10013/epic.32821

Conference -Invited talk

Wegner, A. , Ruth, U. and Fischer, H. (2008)
Mineral dust in polar ice cores as a paleoclimatic proxy ,

AGU Fall Meeting, 15-19 December, in San Francisco. .

hdl:10013/epic.31811

Conference -Poster

Wegner, A. , Fischer, H. and Ruth, U. (2008)
Seasonal changes in dust size distributions in the EPICA-DML ice core in different climatic stages and implications for the dust transport ,

3rd International Workshop on Mineral Dust, September 15-17, 2008 in Leipzig, Germany. .

hdl:10013/epic.31046

Conference -Poster

Wegner, A. , Fischer, H. and Ruth, U. (2008)
Seasonal changes in dust size distributions in the EPICA-DML ice core in different climatic stages and implications for the dust transport ,

AGU Fall Meeting, 15-19 December, San Francisco. .

hdl:10013/epic.31810

Conference -Poster

Wegner, A. , Barbante, C. , Cozzi, G. , Delmonte, B. , Dick, D. , Fischer, H. , Gabrielli, P. , Gaspari, V. , Kriews, M. , Ruth, U. and Stölting, I. (2008)
Sources of dust in Dronning Maud Land, Antarctica, during the last Glacial and the deglaciation derived by Rare Earth Element measurements in the EPICA-DML ice core ,

EGU General Assembly, Vienna, Austria. April 2008. .

hdl:10013/epic.30539

Conference -Poster

Ruth, U. , Bigler, M. , Delmonte, B. , Fischer, H. , Gersonde, R. , Kaufmann, P. , Lambert, F. , Petit, J. R. , Severi, M. and Wegner, A. (2008)
The continuous dust record (150kyr) from the EPICA-DML ice core, Antarctica: evidence for a sea ice influence on atmospheric circulation ,

EGU General Assembly, Vienna, Austria. April 2008. .

hdl:10013/epic.28748

Conference -Talk

Dick, D. , Kriews, M. , Wegner, A. and Miller, H. (2007)
Comparative measurements of trace elements in different sample matrices by ICP-TOF-MS & Quadrupol ICP-MS ,

CANAS 2007, 18-21. März, Konstanz, Deutschland. .

hdl:10013/epic.26454

Conference -Invited talk

Dick, D. , Kriews, M. , Reinhardt, H. , Bluszcz, P. , Philipp, E. , Wegner, A. and Gabrielli, P. (2007)
ICP-TOF-MS: A tool for trace element analysis of frozen and liquid samples for climate research? ,

Gastvortrag am ISAS Berlin (Institute for Analytical Science), 07.11.2007, Berlin, Deutschland. .

hdl:10013/epic.28690

Conference -Poster

Kriews, M. , Dietrich, S. , Dick, D. , Wegner, A. and Miller, H. (2007)
Regional and seasonal variability of element-concentrations from snowpits in Antarctica ,

CANAS `07 (Colloquium Analytische Atomspektrometrie), Konstanz.-21. 3. 2007. .

hdl:10013/epic.26505

Conference -Poster

Wegner, A. , Fischer, H. , Ruth, U. and Kaufmann, P. (2007)
Seasonal changes of dust transport time in the Holocene and the Glacial in the EDML ice core ,

EPICA meeting 14.-17.10.2007, Bernin, France. .

hdl:10013/epic.27776

Conference -Talk

Ruth, U. , Kaufmann, P. , Delmonte, B. , Bigler, M. , Lambert, F. , Petit, J. R. , Wegner, A. , Severi, M. , Gersonde, R. , Kunz-Pirrung, M. and Meyer, H. (2006)
Climatic implications of the continuous dust record (200kyr) from the EPICA-DML ice core, Antarctica ,

EGU General Assembly 2006, 2-7 Apr., Vienna, Austria. .

hdl:10013/epic.25036

Conference -Poster

Wegner, A. , Ruth, U. , Fischer, H. , Dietrich, S. , Kriews, M. , Dick, D. , Stölting, I. , Schmitt, J. , Bory, A. and Delmonte, B. (2006)
Identification of sources of mineral dust in Antarctica using Rare Earth Elements ,

EPICA science meeting, 16-19 October 2006, Il Ciocco, Italy. .

hdl:10013/epic.26141

Conference -Poster

Wegner, A. (2006)
Spatial and seasonal variability of mineral dust particles in an Antarctic snow pit study ,

EGU General Assembly 2006, 2-7 Apr., Vienna, Austria. .

hdl:10013/epic.25740

Conference -Poster

Ruth, U. , Kaufmann, P. , Delmonte, B. , Lambert, F. , Wegner, A. , Fischer, H. , Fundel, F. , Severi, M. , Castellano, E. and Petit, J. R. (2005)
Continuous Dust Profile (230 ka) from the EPICA Dronning Maud Land Ice Core - First Results ,

General Assembly of the European Geosciences Union, 24.-29.04.2005 Vienna, Austria. .

hdl:10013/epic.22583

Conference -Poster

Wegner, A. , Ruth, U. , Koopmann, J. , Schmitt, J. and Bory, A. (2005)
Spatial and seasonal variability of mineral dust in an Antarctic snow pit study ,

ESF Research Conference on Polar Regions and Quaternary Climate, 24-29.09.2005, Acquafredda di Maratea, Italy. .

hdl:10013/epic.24019

Conference -Poster

Ruth, U. , Kaufmann, P. , Lambert, F. , Bigler, M. , Castellano, E. , Severi, M. , Benassai, S. , Twarloh, B. , Fundel, F. , Lambrecht, A. , Wegner, A. , Fattori, I. and Morganti, A. (2004)
Chemical profiles accross the last glacial termination: First results from the EPICA-DML ice core ,

SCAR Open Science Conference, 25-31.07.2004, Bremen, Germany. .

hdl:10013/epic.20563

Preview

Conference -Poster

Fundel, F. , Fischer, H. , Twarloh, B. , Wolff, E. W. , Littot, G. , Udisti, R. , Benassai, S. , Hansson, M. , Oerter, H. , Wegner, A. , Ruth, U. and Kaufmann, P. (2004)
The EPICA Dronning Maud Land glacio-chemical high resolution record of the top 450 m and beyond ,

XXVIII SCAR Meeting Bremen .

hdl:10013/epic.22002

This list was generated on Sat May 18 05:37:13 2013 CEST.