Bilde av Itkin, Polona
Foto: Polona Itkin
Bilde av Itkin, Polona
Institutt for fysikk og teknologi polona.itkin@uit.no +4777644261 Her finner du meg

Polona Itkin


Forsker / Jordobservasjon


  • Polona Itkin :
    Novel methods to study sea ice deformation, linear kinematic features and coherent dynamic elements from imaging remote sensing data
    The Cryosphere Discussions 2023 DOI
  • Polona Itkin, Stefan Hendricks, Melinda A. Webster, Luisa von Albedyll, Stefanie Arndt, Dmitry Divine m.fl.:
    Sea ice and snow characteristics from year-long transects at the MOSAiC Central Observatory
    Elementa: Science of the Anthropocene 16. februar 2023 ARKIV / DOI
  • Evgenii Salganik, Benjamin Lange, Polona Itkin, Dmitry Divine, Christian Katlein, Marcel Nicolaus m.fl.:
    Different mechanisms of Arctic first-year sea-ice ridge consolidation observed during the MOSAiC expedition
    Elementa: Science of the Anthropocene 22. juni 2023 ARKIV / DOI
  • Wenkai Guo, Polona Itkin, Suman Singha, Anthony Paul Doulgeris, Malin Johansson, Gunnar Spreen :
    Sea ice classification of TerraSAR-X ScanSAR images for the MOSAiC expedition incorporating per-class incidence angle dependency of image texture
    The Cryosphere 2023 ARKIV / DOI
  • Laurent Ferro-Famil, F Boutet, S Avrillon, Wolfgang Fritz Otto Dierking, Torbjørn Eltoft, Polona Itkin m.fl.:
    Overview of Ground-Based Radar Measurements of Snow-Covered Sea-Ice Led During the 2022 CIRFA Arctic Cruise
    IEEE International Geoscience and Remote Sensing Symposium proceedings 2023 DOI
  • Linda Thielke, Niels Fuchs, Gunnar Spreen, Bruno Tremblay, Gerit Birnbaum, Marcus Huntemann m.fl.:
    Preconditioning of Summer Melt Ponds From Winter Sea Ice Surface Temperature
    Geophysical Research Letters 2023 ARKIV / DOI
  • Rosemary Willatt, Julienne Stroeve, Vishnu Nandan, Thomas Newman, Robbie Mallett, Stefan Hendricks m.fl.:
    Retrieval of Snow Depth on Arctic Sea Ice From Surface-Based, Polarimetric, Dual-Frequency Radar Altimetry
    Geophysical Research Letters 18. oktober 2023 ARKIV / DOI
  • Robbie Mallett, Julienne C. Stroeve, Michel Tsamados, Rosemary Willatt, Thomas Newman, Vishnu Nandan m.fl.:
    Sub-kilometre scale distribution of snow depth on Arctic sea ice from Soviet drifting stations
    Journal of Glaciology 2022 ARKIV / DOI
  • David N. Wagner, Matthew D. Shupe, Christopher Cox, Ola G. Persson, Taneil Uttal, Markus M. Frey m.fl.:
    Snowfall and snow accumulation during the MOSAiC winter and spring seasons
    The Cryosphere 2022 ARKIV / DOI
  • Wenkai Guo, Polona Itkin, Johannes Lohse, Malin Johansson, Anthony Paul Doulgeris :
    Cross-platform classification of level and deformed sea ice considering per-class incident angle dependency of backscatter intensity
    The Cryosphere 2022 ARKIV / DOI
  • Marcel Nicolaus, Donald Perovich, Gunnar Spreen, Mats Granskog, Luisa von Albedyll, Michael Angelopoulos m.fl.:
    Overview of the MOSAiC expedition: snow and sea ice
    Elementa: Science of the Anthropocene 2022 ARKIV / DOI
  • Luisa von Albeldyll, Stefan Hendricks, Raphael Grodofzig, Thomas Krumpen, Stefanie Arndt, H. Jakob Belter m.fl.:
    Thermodynamic and dynamic contributions to seasonal Arctic sea ice thickness distributions from airborne observations
    Elementa: Science of the Anthropocene 18. april 2022 ARKIV / DOI
  • Melinda A. Webster, Marika Holland, Nicholas C. Wright, Stefan Hendricks, Nils Hutter, Polona Itkin m.fl.:
    Spatiotemporal evolution of melt ponds on Arctic sea ice: MOSAiC observations and model results
    Elementa: Science of the Anthropocene 2022 DOI
  • Joan Francesc Munoz-Martin, Adrian Perez, Adriano Camps, Serni Ribó, Estel Cardellach, Julienne C. Stroeve m.fl.:
    Snow and Ice Thickness Retrievals Using GNSS-R: Preliminary Results of the MOSAiC Experiment
    Remote Sensing 2020 ARKIV / DOI
  • Julienne C. Stroeve, Glen E. Liston, Samantha Buzzard, Lu Zhou, Robbie Mallett, Andrew Barrett m.fl.:
    A Lagrangian Snow‐Evolution System for Sea Ice Applications (SnowModel‐LG): Part II ‐ Analyses
    Journal of Geophysical Research (JGR): Oceans 2020 ARKIV / DOI
  • Glen E. Liston, Polona Itkin, Julienne C. Stroeve, Mark Tschudi, J. Scott Stewart, Stine Højlund Pedersen m.fl.:
    A Lagrangian Snow‐Evolution System for Sea‐Ice Applications (SnowModel‐LG): Part I – Model Description
    Journal of Geophysical Research (JGR): Oceans 2020 ARKIV / DOI
  • Julienne C. Stroeve, Vishnu Nandan, Rosemary Willatt, Rasmus Tonboe, Stefan Hendricks, Robert Ricker m.fl.:
    Surface-based Ku-and Ka-band polarimetric radar for sea ice studies
    The Cryosphere 2020 ARKIV / DOI
  • Christian Katlein, Volker Mohrholz, Igor Sheikin, Polona Itkin, Dmitry Divine, Julienne C. Stroeve m.fl.:
    Platelet ice under Arctic Pack Ice in Winter
    Geophysical Research Letters 2020 ARKIV / DOI
  • Robert Graham, Polona Itkin, Amelie Meyer, Arild Sundfjord, Gunnar Spreen, Lars H. Smedsrud m.fl.:
    Winter storms accelerate the demise of sea ice in the Atlantic sector of the Arctic Ocean
    Scientific Reports 2019 ARKIV / DOI
  • Polona Itkin, Thomas Kræmer, Anna Malin Kristin Johansson :
    Radarsat-2 Flerbruksavtalen satellite imagery metadata [Data set].
    2024
  • Evgenii Salganik, Benjamin Lange, Dmitry Divine, Polona Itkin, Christian Katlein, Mario Hoppmann m.fl.:
    Snow refreeze as one of the mechanisms of Artic sea ice ridge consolidation
    2023
  • Mats Granskog, Evgenii Salganik, Benjamin Lange, Morven Muilwijk, Yusuke Kawaguchi, Marcel Nicolaus m.fl.:
    New insights on Arctic sea-ice ridges from the MOSAiC expedition – an overview
    2023
  • Jack Christopher Landy, Anthony Paul Doulgeris, Malin Johansson, Yang Zhang, Polona Itkin, Torbjørn Eltoft :
    Multi-decadal time series of sea ice type classification in the Atlantic sector of the Arctic Ocean retrieved from wide-swath Synthetic Aperture Radar data
    2023
  • Amy R. Macfarlane, Martin Schneebeli, Ruzica Dadic, Aikaterini Tavri, Antonia Immerz, Chris Polashenski m.fl.:
    Author Correction: A Database of Snow on Sea Ice in the Central Arctic Collected during the MOSAiC expedition (Scientific Data, (2023), 10, 1, (398), 10.1038/s41597-023-02273-1)
    Scientific Data 2023 DOI
  • Wenkai Guo, Jack Christopher Landy, Anthony Paul Doulgeris, Malin Johansson, yang zhang, Polona Itkin m.fl.:
    Multi-decadal time series of sea ice type classification in the Atlantic sector of the Arctic Ocean retrieved from wide-swath Synthetic Aperture Radar data
    2023
  • Jack Christopher Landy, Shiming Xu, Wenkai Guo, Evgenii Salganik, Jianbin Huang, Anna Malin Kristin Johansson m.fl.:
    The Bilateral INTERAAC (air-snow-ice-ocean INTERactions transforming Atlantic) Collaboration between Norway and China
    2023
  • Dmitry Divine, Adam Steer, Sebastian Gerland, Anca Cristea, Elizabeth Marie Jones, Agneta Fransson m.fl.:
    Sea Ice Studies in a Changing Northern Barents Sea within the Multidisciplinary Nansen Legacy Project
    2023
  • Julie Sortland, Angelika Renner, Jofrid Skardhamar, Polona Itkin, Zoe Charlotte Koenig :
    Seasonal variability in hydrography and currents along a meridional transect crossing the Barents Sea
    2023
  • Dmitry Divine, Adam Steer, Sebastian Gerland, Anca Cristea, Elizabeth Marie Jones, Agneta Fransson m.fl.:
    Sea ice studies in a changing northern Barents Sea within the multidisciplinary Nansen Legacy project
    2023
  • Polona Itkin, Dmitry Divine, Adam Steer, Rolf-Ole Rydeng Jenssen :
    On the shoulders of giants
    Fram Forum 2022
  • Wenkai Guo, Polona Itkin, Suman Singha, Anthony Paul Doulgeris, Malin Johansson, Gunnar Spreen :
    Sea ice classification of TerraSAR-X ScanSAR images for the MOSAiC expedition incorporating per-class incidence angle dependency of image texture
    2022
  • Wenkai Guo, Polona Itkin, Suman Singha, Anthony Paul Doulgeris, Malin Johansson, Gunnar Spreen :
    TerraSAR-X ScanSAR texture-based sea ice classification
    2022
  • Malin Johansson, Polona Itkin, Catherine Cecilia A Taelman, Johannes Lohse, Jack Christopher Landy, Andrea Schneider :
    CIRFA science communicated
    2022
  • Polona Itkin :
    Tracking winter floe evolution and sea ice damage from SAR-derived deformation
    2022
  • Sebastian Gerland, Dmitry Divine, Mats Granskog, Polona Itkin, Malin Johansson, Adam Steer m.fl.:
    Coordinated SAR satellite observations, airborne and ground surveys over Arctic sea ice and snow for different seasons
    2022
  • Polona Itkin, Stefan Hendricks, Melinda A. Webster, Marc Oggier, Matthias Jaggi, Robert Ricker m.fl.:
    Magnaprobe snow and melt pond depth measurements from the 2019-2020 MOSAiC expedition
    2022 DATA
  • Stefan Hendricks, Polona Itkin, Robert Ricker, Melinda A. Webster, Luisa Von Albedyll, Stefanie Arndt m.fl.:
    GEM-2 quicklook total thickness measurements from the 2019-2020 MOSAiC expedition
    2022 DATA
  • Morven Muilwijk, Arild Sundfjord, Dmitry V Divine, Mats A. Granskog, Till Martin Baumann, Céline Heuzé m.fl.:
    Under-ice current and turbulence raw data (Nortek Signature1000 Acoustic Doppler profilers nortek_100098) at Ice Ridge Observatory during MOSAiC expedition
    2022 DATA
  • Martin Ludvigsen, Philipp Assmy, Matthew James Samuel Adams, Marti A. Arumi, Tore Mo-Bjørkelund, Yasemin V. Bodur m.fl.:
    Seasonal cruise Q2 2021: Cruise Report
    2022 DATA
  • Polona Itkin, R&I Top Stories :
    Behind the Scenes’ podcasts dedicated to EU research and innovation. EPISODE 4: A village on ice
    10. juni 2021 FULLTEKST
  • Benjamin Lange, Dmitry Divine, Mats Granskog, Polona Itkin, Jessie Gardner :
    A year in ridged ice – experience from the MOSAiC expedition
    Fram Forum 2021
  • Malin Johansson, Torbjørn Eltoft, Suman Singha, Polona Itkin, Gunnar Spreen, Stephen Howell m.fl.:
    L- and C-band Synthetic Aperture Radar data analysis from the yearlong MOSAiC expedition
    2021
  • Torbjørn Eltoft, Malin Johansson, Anthony Paul Doulgeris, Suman Singha, Polona Itkin, Katalin Blix :
    Advancing information extraction on Arctic sea ice using a multi-sensor and multi-temporal integrated approach
    2021
  • Anette Ekin, Polona Itkin :
    2021: Beyond coronavirus - what’s in store for science in the year ahead?
    Horizon The EU Research and Innovation Magazine 04. februar 2021 FULLTEKST
  • Polona Itkin, Rolf-Ole Rydeng Jenssen, Dmitry Divine, Stefan Hendricks, Melinda Webster, Robert Ricker m.fl.:
    Distributed sea ice and snow mass balance ground observations and satellite remote sensing products: how can they benefit from each other?
    2021
  • Wenkai Guo, Polona Itkin, Johannes Lohse :
    Cross-platform application of a sea ice classification method considering incidence angle dependency of backscatter intensity and its use in detecting ice deformation
    2020
  • Hanna Maria Kauko, Mar Fernandez-Mendez, Amelie Meyer, Anja Rösel, Polona Itkin, Alexey K. Pavlov m.fl.:
    The Future of the Arctic: What Does It Mean for Sea Ice and Small Creatures?
    Frontiers for Young Minds 2020 DOI
  • Polona Itkin, Stefan Hendricks, Robert Ricker, Marc Oggier, Matthias Jaggi, Martin Schneebeli m.fl.:
    Winter sea ice and snow mass balance from repeated transects in MOSAiC Central Observatory
    2020
  • Anette Ekin, Polona Itkin :
    A day on the Polarstern: studying climate change up close
    27. januar 2020 FULLTEKST
  • Polona Itkin :
    Did you know? – Storms can make Arctic sea ice disappear even faster, EGU Cryospheric Sciences Blog
    2019 FULLTEKST

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