Karina Nielsen

Karina Nielsen

Researcher

DTU SPACE
National Space Institute

Geodesy
Geo-Des-Dyn

Technical University of Denmark

Elektrovej

Building 328, room 108

2800 Kgs. Lyngby

Ph.
Fax +45 45 25 95 75
E-mail karni@space.dtu.dk

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2020
 

Evaluation of Sentinel-3 SRAL SAR altimetry over Chinese rivers

Jiang, Liguang ; Nielsen, Karina ; Dinardo, Salvatore ; Andersen, Ole Baltazar ; Bauer-Gottwein, Peter
in: Remote Sensing of Environment, vol: 237

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1016/j.rse.2019.111546

2019
 

Influence of local geoid variation on water surface elevation estimates derived from multi-mission altimetry for Lake Namco

Jiang, Liguang ; Andersen, Ole Baltazar ; Nielsen, Karina ; Zhang, Guoqing ; Bauer-Gottwein, Peter
in: Remote Sensing of Environment, vol: 221, pages: 65-79

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1016/j.rse.2018.11.004

 

Potentials and limitations of Sentinel-3 for river discharge assessment

Tarpanelli, Angelica ; Camici, Stefania ; Nielsen, Karina ; Brocca, Luca ; Moramarco, Tommaso ; Benveniste, Jérôme
in: Advances in space research

Type: Journal article (Peer reviewed)

Status: Accepted/In press     |    Year: 2019     |    DOI: https://doi.org/10.1016/j.asr.2019.08.005

2018
  PDF

Arctic Freshwater Fluxes from Satellite Altimetry and Earth Observation Data

Andersen, O. ; Nielsen, K. ; Skourup, H. ; Sørensen, L. ; Nagler, T. ; Vuite, J. ; Kouraev , A. ; Zakharova , E. ; Fernandez, D.
Presented at:
25 years of progress in radar altimetry symposium

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2018

  PDF

CryoSat-2 for Inland Water Applications – Potential, Challenges and Future Prospects

Kittel, Cecile Marie Margaretha ; Jiang, Liguang ; Schneider, R. ; Andersen, Ole Baltazar ; Nielsen, Karina ; Bauer-Gottwein, Peter
part of: 25 years of progress in radar altimetry symposium - abstract book, pages: 85-85, 2018, European Space Agency, Azores Archipelago, Portugal
Presented at:
25 years of progress in radar altimetry symposium

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2018

  PDF

Evaluation of multi-mode CryoSat-2 altimetry data over the Po River against in situ data and a hydrodynamic model

Schneider, Raphael ; Tarpanelli, Angelica ; Nielsen, Karina ; Madsen, Henrik ; Bauer-Gottwein, Peter
in: Advances in Water Resources, vol: 112, pages: 17-26

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1016/j.advwatres.2017.11.027

  PDF

Final Results from GOCE++ Dynamical Coastal Topography and Tide Gauge Unification Using Altimetry and GOCE.

Andersen, O. ; Knudsen, P. ; Nielsen, K. ; Hughes, C. ; Woodworth, P. ; Fenoglio-Marc, L. ; Gravelle, M. ; Woppelmann, G. ; Padillo, S. ; Bingham , R. ; Kern , M. ; Williams, S.
Presented at:
25 years of progress in radar altimetry symposium

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2018

 

Improving the Coastal Mean Dynamic Topography by Geodetic Combination of Tide Gauge and Satellite Altimetry

Andersen, Ole Baltazar ; Nielsen, Karina ; Knudsen, Per ; Hughes, Chris W. ; Bingham, Rory ; Fenoglio-Marc, Luciana ; Gravelle, Médéric ; Kern, Michael ; Polo, Sara Padilla
in: Marine Geodesy, vol: 41, issue: 6, pages: 517-545

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1080/01490419.2018.1530320

  PDF

Informing a hydrological model of the Ogooué with multi-mission remote sensing data

Kittel, Cecile Marie Margaretha ; Nielsen, Karina ; Tøttrup, C. ; Bauer-Gottwein, Peter
in: Hydrology and Earth System Sciences, vol: 22, pages: 1453-1472

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.5194/hess-22-1453-2018

  PDF

Monitoring of surface water resources in East Africa using CryoSat-2 radar altimetry and Sentinel-1 SAR imagery

Kittel, Cecile Marie Margaretha ; Jiang, Liguang ; Tøttrup, Christian ; Nielsen, Karina ; Bauer-Gottwein, Peter
in: Geophysical Research Abstracts, vol: 20
Presented at:
EGU General Assembly: 2018

Type: Conference abstract in journal (Peer reviewed)

Status: Published     |    Year: 2018

  PDF

Multi-Mission Based River Levels

Nielsen, K. ; Zakharova, E. ; Andersen, O. ; Stenseng, L. ; Knudsen, P.
Presented at:
25 years of progress in radar altimetry symposium

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2018

  PDF

Potential of the Radar Altimetry for Estimation of the River Input to the Arctic Ocean

Zakharova, E. ; Nielsen, K. ; Krylenko , I. ; Kouraev, A.
Presented at:
25 years of progress in radar altimetry symposium

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2018

2017
  PDF

CryoSat-2 radar altimetry for monitoring freshwater resources of China

Jiang, Liguang ; Nielsen, Karina ; Andersen, Ole Baltazar ; Bauer-Gottwein, Peter
in: Remote Sensing of Environment, vol: 200, pages: 125-139

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1016/j.rse.2017.08.015

  PDF

Ice-dammed lake drainage in west Greenland: Drainage pattern and implications on ice flow and bedrock motion

Kjeldsen, Kristian Kjellerup ; Khan, Shfaqat Abbas ; Bjørk, Anders ; Nielsen, Karina ; Mouginot, Jeremie
in: Geophysical Research Letters, vol: 44, pages: 7320-7327

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1002/2017GL074081

 

Ice-dammed lake drainage in West Greenland: implications on bedrock and ice

Kjeldsen, Kristian Kjellerup ; Khan, Shfaqat Abbas ; Bjørk, Anders Anker ; Nielsen, Karina
Presented at:
Arctic Regional Climate Assessment meeting (PARCA)

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2017

  PDF

Informing a hydrological model of the Ogooué with multi-mission remote sensing data

Kittel, Cecile Marie Margaretha ; Bauer-Gottwein, Peter ; Nielsen, Karina ; Tøttrup, Christian
in: Geophysical Research Abstracts, vol: 19
Presented at:
EGU General Assembly 2017

Type: Conference abstract in journal (Peer reviewed)

Status: Published     |    Year: 2017

  PDF

Monitoring recent lake level variations on the Tibetan Plateau using CryoSat-2 SARIn mode data

Jiang, Liguang ; Nielsen, Karina ; Andersen, Ole Baltazar ; Bauer-Gottwein, Peter
in: Journal of Hydrology, vol: 544, pages: 109-124

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1016/j.jhydrol.2016.11.024

  PDF

River levels derived with CryoSat-2 SAR data classification - A case study in the Mekong River Basin

Boergens, Eva ; Nielsen, Karina ; Andersen, Ole Baltazar ; Dettmering, Denise ; Seitz, Florian
in: Remote Sensing, vol: 9, issue: 12

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.3390/rs9121238

  PDF

The performance and potentials of the CryoSat-2 SAR and SARIn modes for lake level estimation

Nielsen, Karina ; Stenseng, Lars ; Andersen, Ole Baltazar ; Knudsen, Per
in: Water, vol: 9, issue: 6

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.3390/w9060374

2016
 

Altimetry for inland water

Nielsen, Karina ; Stenseng, Lars ; Villadsen, Heidi ; Andersen, Ole Baltazar ; Knudsen, Per
part of: Living Planet Symposium, Proceedings of the conference held 9-13 May 2016 in Prague, Czech Republic, pages: 132-132, 2017, European Space Agency
Presented at:
ESA Living Planet Symposium 2016

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2016

 

Combining SAMOSA-3 and empirical retrackers for inland water height determination

Villadsen, Heidi ; Deng, Xiaoli ; Andersen, Ole Baltazar ; Stenseng, Lars ; Nielsen, Karina ; Knudsen, Per
Presented at:
ESA Living Planet Symposium 2016

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2016

  PDF

CryoSat-2 radar altimetry for monitoring surface water in China

Jiang, Liguang ; Bauer-Gottwein, Peter ; Nielsen, Karina ; Andersen, Ole Baltazar
Presented at:
AGU FAll meeting 2016

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2016

 

GOCE++ Dynamical Coastal Topography and tide gauge unification using altimetry and GOCE

Andersen, Ole Baltazar ; Knudsen, Per ; Nielsen, Karina ; Hughes, Christopher ; Woodworth, Philip ; Bingham, Rory ; Woppelmann, Guy ; Mederic, Mederic ; Fenoglio-Marc, Luciane ; Becker, Matthias ; Kern, Michael
Presented at:
ESA Living Planet Symposium 2016

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2016

 

Improved inland water levels from SAR altimetry using novel empirical and physical retrackers

Villadsen, Heidi ; Deng, Xiaoli ; Andersen, Ole Baltazar ; Stenseng, Lars ; Nielsen, Karina ; Knudsen, Per
in: Journal of Hydrology, vol: 537, pages: 234-247

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2016     |    DOI: https://doi.org/10.1016/j.jhydrol.2016.03.051

  PDF

LOTUS— Preparing Sentinel-3 SAR Altimetry Processing for Ocean and Land

Knudsen, Per ; Andersen, Ole Baltazar ; Nielsen, Karina ; Stenseng, Lars ; Villadsen, Heidi ; Pelloquin, Camille ; Moreno, Laura ; Berry, Philippa ; Thibaut, Pierre ; Moreau, Thomas ; Bauer-Gottwein, Peter ; Madsen, Henrik ; Petersen, Ole
Presented at:
ESA Living Planet Symposium 2016

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2016

  PDF

LOTUS— Preparing Sentinel-3 SAR Altimetry Processing for Ocean and Land

Knudsen, Per ; Andersen, Ole Baltazar ; Nielsen, Karina ; Stenseng, Lars ; Villadsen, Heidi ; Pelloquin, Camille ; Reppucci, Antonio ; Berry, Philippa ; Thibaut, Pierre ; Moreau, Thomas ; Bauer-Gottwein, Peter ; Schneider, Raphael ; Madsen, Henrik ; Petersen, Ole ; Grode, Patrick
in: Geophysical Research Abstracts, vol: 18, pages: 1
Presented at:
EGU General Assembly 2016

Type: Conference abstract in journal (Peer reviewed)

Status: Published     |    Year: 2016

 

The Multiple Waveform Persistent Peak (MWaPP) Retracker for SAR waveforms

Villadsen, Heidi ; Andersen, Ole Baltazar ; Stenseng, Lars ; Nielsen, Karina ; Knudsen, Per
Presented at:
ESA Living Planet Symposium 2016

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2016

 

Validation of cryoSat-2 based lake levels

Nielsen, Karina ; Stenseng, Lars ; Andersen, Ole Baltazar ; Villadsen, Heidi ; Knudsen, Per
Presented at:
ESA Living Planet Symposium 2016

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2016

2015
 

CryoSat-2 altimetry for river level monitoring - Evaluation in the Ganges-Brahmaputra River basin

Villadsen, Heidi ; Andersen, Ole B. ; Stenseng, Lars ; Nielsen, Karina ; Knudsen, Per
in: Remote Sensing of Environment, vol: 168, pages: 80-89

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2015     |    DOI: https://doi.org/10.1016/j.rse.2015.05.025

  PDF

Data Use and Complexity in Coastal Climate Adaptation and Planning

Sørensen, Carlo ; Nielsen, Karina ; Andersen, Ole Baltazar ; Knudsen, Per
part of: Book of Abstracts. DTU's Sustain Conference 2015, 2015, Technical University of Denmark, Lyngby
Presented at:
DTU Sustain Conference 2015

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2015

 

Drainage of the ice-dammed Lake Tinninilik, West Greenland; implication on bedrock uplift

Kjeldsen, Kristian Kjellerup ; Khan, Shfaqat Abbas ; Bjørk, Anders Anker ; Nielsen, Karina
Presented at:
2015 AGU Fall Meeting

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2015

 

Validation of CryoSat-2 SAR mode based lake levels

Nielsen, Karina ; Stenseng, Lars ; Andersen, Ole Baltazar ; Villadsen, Heidi ; Knudsen, Per
in: Remote Sensing of Environment, vol: 171, pages: 162-170

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2015     |    DOI: https://doi.org/10.1016/j.rse.2015.10.023

  PDF

Water levels of lakes and Rivers observed from space

Nielsen, Karina ; Villadsen, Heidi ; Stenseng, Lars ; Andersen, Ole Baltazar ; Knudsen, Per
part of: Book of Abstracts. DTU's Sustain Conference 2015, 2015, Technical University of Denmark, Lyngby
Presented at:
DTU Sustain Conference 2015

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2015

2014
  PDF

LOTUS— Preparing Sentinel-3 Ocean and Land SAR Altimetry Processing for Copernicus

Knudsen, Per ; Andersen, Ole Baltazar ; Jain, Maulik ; Nielsen, Karina ; Stenseng, Lars ; Villadsen, Heidi ; Egido, Alejandro ; Mureno, Laura ; Berry, Philippa ; Moreau, Thomas ; Thibaut, Pierre ; Bauer-Gottwein, Peter ; Madsen, Henrik ; Petersen, Ole S.
in: Geophysical Research Abstracts, vol: 16
Presented at:
European Geosciences Union General Assembly 2014

Type: Conference abstract in journal (Peer reviewed)

Status: Published     |    Year: 2014

  PDF

Towards Constraining Glacial Isostatic Adjustment in Greenland Using ICESat and GPS Observations

Nielsen, Karina ; Sørensen, Louise Sandberg ; Khan, Shfaqat Abbas ; Spada, Giorgio ; Simonsen, Sebastian Bjerregaard ; Forsberg, René
part of: Earth on the Edge: Science for a Sustainable Planet, pages: 325-331, 2014, Springer
Presented at:
2011 IAG General Assembly

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2014

2013
 

Vertical and horizontal surface displacements near Jakobshavn Isbræ driven by melt-induced and dynamic ice loss

Nielsen, Karina ; Khan, Shfaqat Abbas ; Spada, G. ; Wahr, J. M. ; Bevis, M. G. ; Liu, L. ; van Dam, T. M.
in: Journal of Geophysical Research, vol: 118, issue: 4, pages: 1837-1844

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2013     |    DOI: https://doi.org/10.1002/jgrb.50145

2012
  PDF

Crustal displacements in Greenland caused by ice mass variability

Nielsen, Karina

Type: Ph.D. thesis

Status: Published     |    Year: 2012

 

Crustal uplift due to ice mass variability on Upernavik Isstroem, west Greenland

Nielsen, Karina ; Khan, Shfaqat Abbas ; Korsgaard, N. ; Kjær, K. H. H. ; Wahr, J. M. ; Bevis, M. G. ; Stearns, L. A. ; Timm, L. H.
Presented at:
2012 AGU Fall Meeting

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2012

 

Crustal uplift due to ice mass variability on Upernavik Isstrøm, west Greenland

Nielsen, Karina ; Khan, Shfaqat Abbas ; Korsgaard, Niels J. ; Kjær, Kurt H. ; Wahr, John ; Bevis, Michael ; Stearns, Leigh A. ; Timm, Lars H.
in: Earth and Planetary Science Letters, vol: 353-354, pages: 182-189

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1016/j.epsl.2012.08.024

 

Greenland uplift and regional sea level changes from ICESat observations and GIA modelling

Spada, G. ; Ruggieri, G. ; Sørensen, Louise Sandberg ; Nielsen, Karina ; Melini, D. ; Colleoni, F.
in: Geophysical Journal International, vol: 189, issue: 3, pages: 1457-1474

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1111/j.1365-246X.2012.05443.x

 

Vertical and horizontal surface displacements near Jakobshavn Isbræ driven by melt-induced and dynamic ice loss

Khan, Shfaqat Abbas ; Nielsen, Karina ; Wahr, J. M. ; Bevis, M. G. ; Liu, L. ; Spada, G. ; van Dam, T. M.
Presented at:
2012 AGU Fall Meeting

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2012

2011
  PDF

Mass balance of the Greenland ice sheet (2003-2008) from ICESat data

Sørensen, Louise Sandberg ; Simonsen, Sebastian Bjerregaard ; Nielsen, Karina ; Lucas-Picher, P. ; Spada, G. ; Adalgeirsdottir, G. ; Forsberg, René ; Hvidberg, C. S.
in: Cryosphere, vol: 5, issue: 1, pages: 173-186

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2011     |    DOI: https://doi.org/10.5194/tc-5-173-2011

 

Rapid dynamic thinning events during 1985-2010 on Upernavik Isstrøm, West Greenland

Khan, Shfaqat Abbas ; Kjær, Kurt H. ; Korsgaard, Niels Jákup ; Wahr, John M ; Joughin, Ian R ; Bamber, Jonathan L ; Csatho, Beata M ; van den Broeke, Michiel R ; Stearns, Leigh A ; Nielsen, Karina ; Babonis, Gregory S ; Hamilton, Gordon S ; Hurkmans, Ruud TWL ; Timm, Lars H
Presented at:
2011 AGU Fall Meeting

Type: Conference abstract for conference

Status: Published     |    Year: 2011

 

Vertical and horizontal bedrock displacements near Jakobshavn Isbræ due to glacial ice mass loss

Khan, Shfaqat Abbas ; Wahr, John ; Liu, Lin ; Howat, Ian ; Joughin, Ian ; Nielsen, Karina ; van Dam, T
in: Geophysical Research Abstracts, vol: 13
Presented at:
European Geosciences Union General Assembly 2011

Type: Conference abstract in journal

Status: Published     |    Year: 2011


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20 FEBRUARY 2020