Items where Author is "Westhoff, Julien"
Number of items: 31.
Article
Westhoff, J. , Freitag, J. , Orsi, A. , Martinerie, P. , Weikusat, I. , Dyonisius, M. , Faïn, X. , Fourteau, K. and Blunier, T.
(2024)
Combining traditional and novel techniques to increase our understanding of the lock-in depth of atmospheric gases in polar ice cores – results from the EastGRIP region
,
The Cryosphere,
18
(9),
pp. 4379-4397
.
doi:
10.5194/tc-18-4379-2024
, hdl:
10013/epic.9053681e-fd9b-47f5-ac03-e0c6334d8408
Conference
-Poster
Westhoff, J. , Bons, P. , Stoll, N. , Weikusat, I. , Zeppenfeld, C. , Erhardt, T. and Dahl-Jensen, D.
(2024)
Duplex Structures in the EastGRIP Ice Core - the Loss of Stratigraphic Integrity
,
doi:
10.5194/egusphere-egu24-15771
, hdl:
10013/epic.a2029ecc-ad66-4837-9f52-eca917975eaf
Conference
-Lecture
Stoll, N. ORCID: https://orcid.org/0000-0002-3219-8395, Hörhold, M. ORCID: https://orcid.org/0000-0002-9110-0909, Westhoff, J. , Erhardt, T. , Bohleber, P. , Eichler, J. , Svensson, A. , Zeising, O. ORCID: https://orcid.org/0000-0002-1284-8098, Gerber, T. , Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Rathmann, N. , Jansen, D. , Richards, D. , Streng, K. , Kerch, J. , Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X, Dahl-Jensen, D. , Barbante, C. and Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036
(2023)
News from the EastGRIP ice core - on microstructure, impurities and the bridging of different scales
hdl:
10013/epic.e89661a6-d9bd-4b83-b0d2-aafa647039f0
Article
Stoll, N. , Westhoff, J. , Bohleber, P. , Svensson, A. , Dahl-Jensen, D. , Barbante, C. and Weikusat, I.
(2023)
Chemical and visual characterisation of EGRIP glacial ice and cloudy bands within
,
The Cryosphere,
17
(5),
pp. 2021-2043
.
doi:
10.5194/tc-17-2021-2023
, hdl:
10013/epic.fdace06d-7ef2-4c05-96b1-8e964cab95e7
Conference
-Lecture
Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X, Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Bons, P. D. , Westhoff, J. , Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Binder, T. , Streng, K. , Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Paden, J. D. , Eagles, G. ORCID: https://orcid.org/0000-0001-5325-0810 and Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820
(2023)
Greenland ice-stream dynamics: short-lived and agile?
doi:
10.5194/egusphere-egu23-6770
, hdl:
10013/epic.43e33a48-00cc-49c5-ae3a-67bbcf8eb997
Conference
-Lecture
Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Bons, P. , Westhoff, J. , Binder, T. , Streng, K. , Steinhage, D. , Helm, V. , Paden, J. , Eagles, G. and Jansen, D.
(2023)
How dynamic is the Greenland Ice Sheet? Insights from reconstructed paleo ice-stream activity in Northern Central Greenland.
hdl:
10013/epic.b9724b9e-3bb7-4815-aed0-3bf31f009a6b
Article
Franke, S. , Bons, P. D. , Westhoff, J. , Weikusat, I. , Binder, T. , Streng, K. , Steinhage, D. , Helm, V. , Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X, Paden, J. D. , Eagles, G. and Jansen, D.
(2022)
Holocene ice-stream shutdown and drainage basin reconfiguration in northeast Greenland
,
Nature Geoscience,
15
(12),
pp. 995-1001
.
doi:
10.1038/s41561-022-01082-2
, hdl:
10013/epic.7e919cb9-207f-4973-8fdf-64642f62daef
Conference
-Poster
Stoll, N. ORCID: https://orcid.org/0000-0002-3219-8395, Bohleber, P. , Hörhold, M. ORCID: https://orcid.org/0000-0002-9110-0909, Erhardt, T. ORCID: https://orcid.org/0000-0002-6683-6746, Eichler, J. , Westhoff, J. , Jensen, C. M. , Kerch, J. ORCID: https://orcid.org/0000-0002-7200-6837, Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Svensson, A. , Dahl-Jensen, D. , Barbante, C. and Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036
(2022)
Impurities throughout the EGRIP ice core – a microstructural perspective
,
International Partnership in Ice Core Sciences (IPICS),
Crans-Montana, Switzerland,
2 October 2022 - 7 October 2022
.
Preview
Conference
-Poster
Westhoff, J. , Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Blunier, T. , Bons, P. , Dyonisius, M. , Fain, X. , Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Freitag, J. , Jansen, D. , Kerch, J. , Kipfstuhl, J. , Kjær, H. A. , Martinerie, P. , Sinnl, G. , Steffensen, J. P. , Stoll, N. , Svensson, A. , Vallelonga, P. , Vinther, B. and Dahl-Jensen, D.
(2022)
Visual Stratigraphy of the EastGRIP Ice Core - Of the Lost Ice Core Orientation, Deformation Structures, Extreme Warm Events, and Trapped Ancient Air
hdl:
10013/epic.d19acaa6-93ae-44e2-852a-8ffda7a2b050
Conference
-Talk
Stoll, N. ORCID: https://orcid.org/0000-0002-3219-8395, Westhoff, J. , Hörhold, M. ORCID: https://orcid.org/0000-0002-9110-0909, Erhardt, T. ORCID: https://orcid.org/0000-0002-6683-6746, Kerch, J. ORCID: https://orcid.org/0000-0002-7200-6837, Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Eichler, J. , Svensson, A. , Dahl-Jensen, D. and Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036
(2022)
Micro-inclusions and cloudy bands in EastGRIP glacial ice
,
Cryosphere 2022,
Reykjavik, Iceland,
22 August 2022 - 26 August 2022
.
Article
Westhoff, J. , Sinnl, G. , Svensson, A. , Freitag, J. ORCID: https://orcid.org/0000-0003-2654-9440, Kjær, H. A. , Vallelonga, P. , Vinther, B. M. , Kipfstuhl, S. ORCID: https://orcid.org/0000-0003-1495-5273, Dahl-Jensen, D. and Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036
(2022)
Melt in the Greenland EastGRIP ice core reveals Holocene warm events
,
Climate of the Past,
18
,
pp. 1011-1034
.
doi:
10.5194/cp-18-1011-2022
, hdl:
10013/epic.20a42087-f123-425d-9641-3c717d6adaf8
Conference
-Talk
Stoll, N. ORCID: https://orcid.org/0000-0002-3219-8395, Westhoff, J. , Hörhold, M. ORCID: https://orcid.org/0000-0002-9110-0909, Erhardt, T. ORCID: https://orcid.org/0000-0002-6683-6746, Kerch, J. ORCID: https://orcid.org/0000-0002-7200-6837, Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Eichler, J. , Svensson, A. , Dahl-Jensen, D. and Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036
(2022)
Micro-inclusions and cloudy bands in EastGRIP glacial ice
,
AWI PhD Days 2022,
Helgoland, Germany,
25 April 2022 - 28 April 2022
.
Conference
-Invited talk
Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Bons, P. D. , Westhoff, J. , Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Binder, T. , Streng, K. , Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X, Paden, J. , Eagles, G. ORCID: https://orcid.org/0000-0001-5325-0810 and Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820
(2022)
NEGIS - A unique feature in Greenland?
,
EastGRIP International Spring Seminar Series (EISSS) 2022,
Online,
March 2022 - April 2022
.
hdl:
10013/epic.cc7ceca7-0a6b-4558-a1f2-8d17aaf59a24
Conference
-Talk
Stoll, N. ORCID: https://orcid.org/0000-0002-3219-8395, Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Eichler, J. , Hörhold, M. ORCID: https://orcid.org/0000-0002-9110-0909, Erhardt, T. ORCID: https://orcid.org/0000-0002-6683-6746, Jensen, C. M. , Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333, Twarloh, B. , Westhoff, J. and Dahl-Jensen, D.
(2021)
Impurities and deformation in the EGRIP ice core
,
AWI PhD Days 2021,
Bremerhaven, Germany,
28 September 2021 - 1 October 2021
.
Article
Bons, P. D. , de Riese, T. , Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Llorens, M. G. , Sachau, T. , Stoll, N. ORCID: https://orcid.org/0000-0002-3219-8395, Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Westhoff, J. and Zhang, Y.
(2021)
Comment on “Exceptionally high heat flux needed to sustain the Northeast Greenland Ice Stream” by Smith-Johnsen et al. (2020)
,
The Cryosphere,
15
,
pp. 2251-2254
.
doi:
10.5194/tc-15-2251-2021
, hdl:
10013/epic.d042d462-959f-4516-a28d-97f99676c64b
Conference
-Talk
Stoll, N. ORCID: https://orcid.org/0000-0002-3219-8395, Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Eichler, J. , Hörhold, M. ORCID: https://orcid.org/0000-0002-9110-0909, Erhardt, T. ORCID: https://orcid.org/0000-0002-6683-6746, Jensen, C. M. , Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333, Twarloh, B. , Westhoff, J. and Dahl-Jensen, D.
(2021)
Impurities and deformation in the EGRIP ice core
,
International Glaciological Society
Global Seminar Series,
Online
.
Conference
-Lecture
Morris, V. , Westhoff, J. , Vaughn, B. , Weikusat, I. , Jones, T. , Markle, B. , Hughes, A. , Skorski, W. , Brashear, C. , Gkinis, V. , Vinther, B. and White, J.
(2021)
Post-depositional processes visible in the integration of EGRIP high-resolution water isotope record and visual stratigraphy
doi:
10.5194/egusphere-egu21-14131
, hdl:
10013/epic.77fe1035-8492-40da-a8dc-994e1aaddb48
Conference
-Talk
Westhoff, J. , Stoll, N. ORCID: https://orcid.org/0000-0002-3219-8395, Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Bons, P. D. , Kerch, J. ORCID: https://orcid.org/0000-0002-7200-6837, Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Kipfstuhl, S. and Dahl-Jensen, D.
(2021)
A stratigraphy-based method for reconstructing ice core orientation
,
EGU General Assembly 2021,
Online,
19 April 2021 - 30 April 2021
.
doi:
10.5194/egusphere-egu21-13150
, hdl:
10013/epic.43c7bdbb-c0cd-4fcc-8e02-b543702964e0
Article
Westhoff, J. , Stoll, N. ORCID: https://orcid.org/0000-0002-3219-8395, Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Bons, P. , Kerch, J. ORCID: https://orcid.org/0000-0002-7200-6837, Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Kipfstuhl, S. ORCID: https://orcid.org/0000-0003-1495-5273 and Dahl-Jensen, D.
(2021)
A stratigraphy-based method for reconstructing ice core orientation
,
Annals of Glaciology,
62
(85-86),
pp. 191-202
.
doi:
10.1017/AOG.2020.76
, hdl:
10013/epic.f05be71f-3085-49ea-a5a9-fc03f024c3d8
Conference
-Talk
Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Westhoff, J. , Bons, P. D. , Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Binder, T. , Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X and Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820
(2020)
Folded ice stratigraphy in North East Greenland: A three dimensional structural analysis
,
ESA - 2020 European Polar Science Week,
Virtual Event,
26 October 2020 - 30 October 2020
.
hdl:
10013/epic.79970606-2e4d-4b7a-b1ad-3a5c401b512c
Conference
-Talk
Stoll, N. ORCID: https://orcid.org/0000-0002-3219-8395, Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Kerch, J. ORCID: https://orcid.org/0000-0002-7200-6837, Eichler, J. , Shigeyama, W. , Homma, T. , Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, 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
-Talk
Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Wallis, D. , Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Stoll, N. ORCID: https://orcid.org/0000-0002-3219-8395, Westhoff, J. , Hansen, S. B. , Popp, T. J. , Wilhelms, F. ORCID: https://orcid.org/0000-0001-7688-3135 and Dahl-Jensen, D.
(2020)
Issues with fracturing ice during an ice drilling project in Greenland (EastGRIP)
,
EGU General Assembly 2020,
4 May 2020 - 8 May 2020
.
doi:
10.5194/egusphere-egu2020-21768
, hdl:
10013/epic.704fe3cc-c192-4696-90b3-dbfdeb2b5d47
Conference
-Talk
Stoll, N. ORCID: https://orcid.org/0000-0002-3219-8395, Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Kerch, J. ORCID: https://orcid.org/0000-0002-7200-6837, Kleitz, I. , Eichler, J. , Shigeyama, W. , Homma, T. , Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Bayer-Giraldi, M. ORCID: https://orcid.org/0000-0002-7158-5478, Kuiper, E. J. , Westhoff, J. , Saruya, T. , Hellmann, S. , Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Götz, P. , Goto-Azuma, K. , Azuma, N. , Faria, S. H. , Kipfstuhl, S. and Dahl-Jensen, D.
(2019)
EastGRIP ice down to 2121m - fabric and microstructure
,
EastGRIP Steering Committee,
Copenhagen, Denmark,
11 November 2020 - 16 November 2020
.
hdl:
10013/epic.6e448af3-d2ad-421c-afc6-af323d948d1d
Conference
-Poster
Westhoff, J. , Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Kipfstuhl, S. , Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Svensson, A. and Dahl-Jensen, D.
(2019)
Deformation Features and Disturbances in the Stratigraphy of the EastGRIP Ice Core
,
EGU General Assembly 2019,
Vienna,
7 April 2019 - 12 April 2019
.
hdl:
10013/epic.7dae03b6-e3a3-42f7-bd32-ab9d40211b7d
Conference
-Invited talk
Stoll, N. ORCID: https://orcid.org/0000-0002-3219-8395, Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Kerch, J. ORCID: https://orcid.org/0000-0002-7200-6837, Kleitz, I. , Eichler, J. , Shigeyama, W. , Homma, T. , Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Bayer-Giraldi, M. ORCID: https://orcid.org/0000-0002-7158-5478, Kuiper, E. J. , Westhoff, J. , Saruya, T. , Faria, S. H. , Kipfstuhl, S. and Dahl-Jensen, D.
(2018)
Physical properties of the NEGIS ice core - The upper 1700m in EGRIP
,
The Ninth Symposium on Polar Science,
National Institute of Polar Research (NIPR), Tokyo, Japan,
4 December 2018 - 7 December 2018
.
hdl:
10013/epic.1a08b775-038a-441b-a8e0-6b8a14040868
Conference
-Poster
Stoll, N. ORCID: https://orcid.org/0000-0002-3219-8395, Kerch, J. ORCID: https://orcid.org/0000-0002-7200-6837, Kleitz, I. , Eichler, J. , Shigeyama, W. , Homma, T. , Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Bayer-Giraldi, M. ORCID: https://orcid.org/0000-0002-7158-5478, Kuiper, E. J. , Westhoff, J. , Saruya, T. , Faria, S. H. , Kipfstuhl, S. , Dahl-Jensen, D. and Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036
(2018)
An analysis of the influence of deformation and recrystallisation on microstructures of the EastGRIP ice core
,
The Ninth Symposium on Polar Science,
National Institute of Polar Research (NIPR), Tokyo, Japan,
4 December 2018 - 7 December 2018
.
hdl:
10013/epic.ac5aa782-8bd7-4ec6-9d42-0618afa24d7d
Conference
-Talk
Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Llorens Verde, M. G. , Westhoff, J. , Steinbach, F. , Kipfstuhl, S. , Bons, P. D. , Griera, A. , Eichler, J. and Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036
(2016)
Small-scale disturbances in the stratigraphy of ice cores: observations and numerical model simulations
,
EGU General Assembly 2016,
Vienna, Austria,
17 April 2016 - 22 April 2016
.
hdl:
10013/epic.47800
Article
Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Llorens Verde, M. G. , Westhoff, J. , Steinbach, F. , Kipfstuhl, S. , Bons, P. D. , Griera, A. and Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036
(2016)
Small-scale disturbances in the stratigraphy of the NEEM ice core: observations and numerical model simulations
,
The Cryosphere,
10
,
pp. 359-370
.
doi:
10.5194/tc-10-359-2016
, hdl:
10013/epic.46883
Conference
-Poster
Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Llorens, M. G. , Westhoff, J. , Steinbach, F. , Bons, P. D. , Griera, A. , Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036 and Kipfstuhl, S.
(2015)
Observations and modelling of centimetre-scale folding in the NEEM ice core
,
International Symposium on contemporary ice sheet dynamics,
Cambridge, UK,
16 August 2015 - 21 August 2015
.
hdl:
10013/epic.46069
Conference
-Talk
Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Llorens, M. G. , Westhoff, J. , Steinbach, F. , Bons, P. D. , Kipfstuhl, S. , Griera, A. and Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036
(2015)
Small scale folding observed in the NEEM ice core
,
EGU General Assembly 2015,
Vienna, Austria,
2015 - unspecified
.
hdl:
10013/epic.45428
This list was generated on Wed Nov 13 22:35:48 2024 UTC.