Bilde av Itkin, Polona
Foto: Polona Itkin
Bilde av Itkin, Polona
Institutt for fysikk og teknologi polona.itkin@uit.no +4777644261 Tromsø FPARK E 319.1

Polona Itkin


Forsker / Jordobservasjon


  • 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 Discussions 2022 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
  • 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
  • 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
  • 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
  • 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
  • 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, Gunnar Spreen, Sine Munk Hvidegaard, Henriette Skourup, Jeremy Wilkinson, Sebastian Gerland m.fl.:
    Contribution of Deformation to Sea Ice Mass Balance: A Case Study From an N-ICE2015 Storm
    Geophysical Research Letters 2018 DOI
  • Anja Rösel, Polona Itkin, Jennifer King, Dmitry V Divine, Caixin Wang, Mats A. Granskog m.fl.:
    Thin Sea Ice, Thick Snow, and Widespread Negative Freeboard Observed During N-ICE2015 North of Svalbard
    Journal of Geophysical Research (JGR): Oceans 2018 DOI
  • Glen E. Liston, Christopher M. Polashenski, Anja Rösel, Polona Itkin, Jennifer King, Ioanna Merkouriadi m.fl.:
    A distributed snow-evolution model for sea-ice applications (snowmodel)
    Journal of Geophysical Research (JGR): Oceans 2018 DOI
  • Amelie Meyer, Alexey K. Pavlov, Anja Rösel, Jean Negrel, Polona Itkin, Lana Cohen m.fl.:
    Science outreach using social media: Oceanography from the lab to the public
    Oceanography 2018 DOI
  • Polona Itkin, Thomas Krumpen :
    Winter sea ice export from the Laptev Sea preconditions the local summer sea ice cover and fast ice decay
    The Cryosphere 2017 DOI
  • Annu Oikkonen, Jari Haapala, Mikko Lensu, Juha Karvonen, Polona Itkin :
    Small-scale sea ice deformation during N-ICE2015: From compact pack ice to marginal ice zone
    Journal of Geophysical Research (JGR): Oceans 2017 DOI
  • Christine Provost, Nathalie Sennéchael, Jonas Miguet, Polona Itkin, Anja Rösel, Zoe Charlotte Koenig m.fl.:
    Observations of flooding and snow-ice formation in a thinner Arctic sea-ice regime during the N-ICE2015 campaign: Influence of basal ice melt and storms
    Journal of Geophysical Research (JGR): Oceans 2017 DOI
  • 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, 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
  • Polona Itkin, R&I Top Stories :
    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
  • Mats Granskog, Polona Itkin, Robert Graham, Amelie Meyer, Arild Sundfjord, Gunnar Spreen m.fl.:
    Role of winter storms on the evolution of sea ice in the Atlantic sector of the Arctic
    2019
  • Polona Itkin, Annu Oikkonen, Gunnar Spreen, Jari Haapala, Anton Korosov :
    Bridging measurements of sea ice deformation
    2019
  • Polona Itkin :
    Did you know? – Storms can make Arctic sea ice disappear even faster, EGU Cryospheric Sciences Blog
    2019 FULLTEKST

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