Works matching AU Spreen, Gunnar

Results: 99

Snow and Ice Thickness Retrievals Using GNSS-R: Preliminary Results of the MOSAiC Experiment.

Published in:

Remote Sensing, 2020, v. 12, n. 24, p. 4038, doi. 10.3390/rs12244038

By:

Munoz-Martin, Joan Francesc;
Perez, Adrian;
Camps, Adriano;
Ribó, Serni;
Cardellach, Estel;
Stroeve, Julienne;
Nandan, Vishnu;
Itkin, Polona;
Tonboe, Rasmus;
Hendricks, Stefan;
Huntemann, Marcus;
Spreen, Gunnar;
Pastena, Massimiliano

Publication type:

Article

Evaluation of a New Merged Sea-Ice Concentration Dataset at 1 km Resolution from Thermal Infrared and Passive Microwave Satellite Data in the Arctic.

Published in:

Remote Sensing, 2020, v. 12, n. 19, p. 3183, doi. 10.3390/rs12193183

By:

Ludwig, Valentin;
Spreen, Gunnar;
Pedersen, Leif Toudal

Publication type:

Article

Contribution of Deformation to Sea Ice Mass Balance: A Case Study From an N‐ICE2015 Storm.

Published in:

Geophysical Research Letters, 2018, v. 45, n. 2, p. 789, doi. 10.1002/2017GL076056

By:

Itkin, Polona;
Spreen, Gunnar;
Hvidegaard, Sine Munk;
Skourup, Henriette;
Wilkinson, Jeremy;
Gerland, Sebastian;
Granskog, Mats A.

Publication type:

Article

Evidence of Arctic sea ice thinning from direct observations.

Published in:

Geophysical Research Letters, 2014, v. 41, n. 14, p. 5029, doi. 10.1002/2014GL060369

By:

Renner, Angelika H. H.;
Gerland, Sebastian;
Haas, Christian;
Spreen, Gunnar;
Beckers, Justin F.;
Hansen, Edmond;
Nicolaus, Marcel;
Goodwin, Harvey

Publication type:

Article

Trends in Arctic sea ice drift and role of wind forcing: 1992-2009.

Published in:

Geophysical Research Letters, 2011, v. 38, n. 19, p. n/a, doi. 10.1029/2011GL048970

By:

Spreen, Gunnar;
Kwok, Ron;
Menemenlis, Dimitris

Publication type:

Article

Fram Strait sea ice volume export estimated between 2003 and 2008 from satellite data.

Published in:

Geophysical Research Letters, 2009, v. 36, n. 19, p. n/a, doi. 10.1029/2009GL039591

By:

Spreen, Gunnar;
Kern, Stefan;
Stammer, Detlef;
Hansen, Edmond

Publication type:

Article

Sea ice surface temperatures from helicopter-borne thermal infrared imaging during the MOSAiC expedition.

Published in:

Scientific Data, 2022, v. 9, n. 1, p. 1, doi. 10.1038/s41597-022-01461-9

By:

Thielke, Linda;
Huntemann, Marcus;
Hendricks, Stefan;
Jutila, Arttu;
Ricker, Robert;
Spreen, Gunnar

Publication type:

Article

Modeling the contribution of leads to sea spray aerosol in the high Arctic.

Published in:

Atmospheric Chemistry & Physics, 2024, v. 24, n. 21, p. 12107, doi. 10.5194/acp-24-12107-2024

By:

Lapere, Rémy;
Marelle, Louis;
Rampal, Pierre;
Brodeau, Laurent;
Melsheimer, Christian;
Spreen, Gunnar;
Thomas, Jennie L.

Publication type:

Article

Asymmetries in cloud microphysical properties ascribed to sea ice leads via water vapour transport in the central Arctic.

Published in:

Atmospheric Chemistry & Physics, 2023, v. 23, n. 22, p. 14521, doi. 10.5194/acp-23-14521-2023

By:

Saavedra Garfias, Pablo;
Kalesse-Los, Heike;
von Albedyll, Luisa;
Griesche, Hannes;
Spreen, Gunnar

Publication type:

Article

Constraints on simulated past Arctic amplification and lapse rate feedback from observations.

Published in:

Atmospheric Chemistry & Physics, 2023, v. 23, n. 17, p. 9963, doi. 10.5194/acp-23-9963-2023

By:

Linke, Olivia;
Quaas, Johannes;
Baumer, Finja;
Becker, Sebastian;
Chylik, Jan;
Dahlke, Sandro;
Ehrlich, André;
Handorf, Dörthe;
Jacobi, Christoph;
Kalesse-Los, Heike;
Lelli, Luca;
Mehrdad, Sina;
Neggers, Roel A. J.;
Riebold, Johannes;
Saavedra Garfias, Pablo;
Schnierstein, Niklas;
Shupe, Matthew D.;
Smith, Chris;
Spreen, Gunnar;
Verneuil, Baptiste

Publication type:

Article

Modeling Snow and Ice Microwave Emissions in the Arctic for a Multi‐Parameter Retrieval of Surface and Atmospheric Variables From Microwave Radiometer Satellite Data.

Published in:

Earth & Space Science, 2023, v. 10, n. 10, p. 1, doi. 10.1029/2023EA003177

By:

Rückert, Janna E.;
Huntemann, Marcus;
Tonboe, Rasmus Tage;
Spreen, Gunnar

Publication type:

Article

Estimating thin ice thickness around Svalbard using MODIS satellite imagery.

Published in:

Geografiska Annaler Series A: Physical Geography, 2022, v. 104, n. 2, p. 127, doi. 10.1080/04353676.2022.2070158

By:

Rudjord, Øystein;
Solberg, Rune;
Spreen, Gunnar;
Gerland, Sebastian

Publication type:

Article

Assessing the sea ice microwave emissivity up to submillimeter waves from airborne and satellite observations.

Published in:

Cryosphere Discussions, 2024, p. 1, doi. 10.5194/egusphere-2024-179

By:

Risse, Nils;
Mech, Mario;
Prigent, Catherine;
Spreen, Gunnar;
Crewell, Susanne

Publication type:

Article

Melt pond fractions on Arctic summer sea ice retrieved from Sentinel-3 satellite data with a constrained physical forward model.

Published in:

Cryosphere Discussions, 2023, p. 1, doi. 10.5194/egusphere-2023-2194

By:

Niehaus, Hannah;
Istomina, Larysa;
Nicolaus, Marcel;
Ran Tao;
Malinka, Alexey;
Zege, Eleonora;
Spreen, Gunnar

Publication type:

Article

Updated Arctic melt pond fraction dataset and trends 2002-2023 using ENVISAT and Sentinel-3 remote sensing data.

Published in:

Cryosphere Discussions, 2023, p. 1, doi. 10.5194/tc-2023-142

By:

Istomina, Larysa;
Niehaus, Hannah;
Spreen, Gunnar

Publication type:

Article

Lead fractions from SAR-derived sea ice divergence during MOSAiC.

Published in:

Cryosphere Discussions, 2023, p. 1, doi. 10.5194/tc-2023-123

By:

von Albedyll, Luisa;
Hendricks, Stefan;
Hutter, Nils;
Murashkin, Dmitrii;
Kaleschke, Lars;
Willmes, Sascha;
Thielke, Linda;
Tian-Kunze, Xiangshan;
Spreen, Gunnar;
Haas, Christian

Publication type:

Article

SAR Deep Learning Sea Ice Retrieval Trained with Airborne Laser Scanner Measurements from the MOSAiC Expedition.

Published in:

Cryosphere Discussions, 2023, p. 1, doi. 10.5194/tc-2023-72

By:

Kortum, Karl;
Singha, Suman;
Spreen, Gunnar;
Hutter, Nils;
Jutila, Arttu;
Haas, Christian

Publication type:

Article

Relevance of warm air intrusions for Arctic satellite sea ice climatologies.

Published in:

Cryosphere Discussions, 2023, p. 1, doi. 10.5194/tc-2023-69

By:

Philip, Rostosky;
Gunnar, Spreen

Publication type:

Article

Wind Transport of Snow Impacts Ka- and Ku-band Radar Signatures on Arctic Sea Ice.

Published in:

Cryosphere Discussions, 2022, p. 1, doi. 10.5194/tc-2022-116

By:

Nandan, Vishnu;
Willatt, Rosemary;
Mallett, Robbie;
Stroeve, Julienne;
Geldsetzer, Torsten;
Scharien, Randall;
Tonboe, Rasmus;
Landy, Jack;
Clemens-Sewall, David;
Jutila, Arttu;
Wagner, David N.;
Krampe, Daniela;
Huntemann, Marcus;
Yackel, John;
Mahmud, Mallik;
Jensen, David;
Newman, Thomas;
Hendricks, Stefan;
Spreen, Gunnar;
Macfarlane, Amy

Publication type:

Article

Sea ice classification of TerraSAR-X ScanSAR images for the MOSAiC expedition incorporating per-class incidence angle dependency of image texture.

Published in:

Cryosphere Discussions, 2022, p. 1, doi. 10.5194/tc-2022-86

By:

Guo, Wenkai;
Itkin, Polona;
Singha, Suman;
Doulgeris, Anthony Paul;
Johansson, Malin;
Spreen, Gunnar

Publication type:

Article

Rain-on-Snow (ROS) Understudied in Sea Ice Remote Sensing: A Multi-Sensor Analysis of ROS during MOSAiC.

Published in:

Cryosphere Discussions, 2022, p. 1, doi. 10.5194/tc-2021-383

By:

Stroeve, Julienne;
Nandan, Vishnu;
Willatt, Rosemary;
Dadic, Ruzica;
Rotosky, Philip;
Gallagher, Michael;
Mallett, Robbie;
Barrett, Andrew;
Hendricks, Stefan;
Tonboe, Rasmus;
Serreze, Mark;
Thielke, Linda;
Spreen, Gunnar;
Newman, Thomas;
Yackel, John;
Ricker, Robert;
Tsamados, Michel;
Macfarlane, Amy;
Hannula, Henna-Reetta;
Schneebeli, Martin

Publication type:

Article

Antarctic sea ice types from active and passive microwave remote sensing.

Published in:

Cryosphere Discussions, 2022, p. 1, doi. 10.5194/tc-2021-381

By:

Melsheimer, Christian;
Spreen, Gunnar;
Ye, Yufang;
Shokr, Mohammed

Publication type:

Article

Seasonality of spectral radiative fluxes and optical properties of Arctic sea ice during the spring-summer transition.

Published in:

Elementa: Science of the Anthropocene, 2024, v. 12, n. 1, p. 1, doi. 10.1525/elementa.2023.00130

By:

Ran Tao;
Nicolaus, Marcel;
Katlein, Christian;
Anhaus, Philipp;
Hoppmann, Mario;
Spreen, Gunnar;
Niehaus, Hannah;
Jäkel, Evelyn;
Wendisch, Manfred;
Haas, Christian

Publication type:

Article

The MOSAiC Distributed Network: Observing the coupled Arctic system with multidisciplinary, coordinated platforms.

Published in:

Elementa: Science of the Anthropocene, 2024, v. 12, n. 1, p. 1, doi. 10.1525/elementa.2023.00103

By:

Rabe, Benjamin;
Cox, Christopher J.;
Ying-Chih Fang;
Goessling, Helge;
Granskog, Mats A.;
Hoppmann, Mario;
Hutchings, Jennifer K.;
Krumpen, Thomas;
Kuznetsov, Ivan;
Ruibo Lei;
Tao Li;
Maslowski, Wieslaw;
Nicolaus, Marcel;
Perovich, Don;
Persson, Ola;
Regnery, Julia;
Rigor, Ignatius;
Shupe, Matthew D.;
Sokolov, Vladimir;
Spreen, Gunnar

Publication type:

Article

Spatio-temporal variability of small-scale leads based on helicopter maps of winter sea ice surface temperatures.

Published in:

Elementa: Science of the Anthropocene, 2024, v. 12, n. 1, p. 1, doi. 10.1525/elementa.2023.00023

By:

Thielke, Linda;
Spreen, Gunnar;
Huntemann, Marcus;
Murashkin, Dmitrii

Publication type:

Article

Overview of the MOSAiC expedition: Snow and sea ice.

Published in:

Elementa: Science of the Anthropocene, 2022, v. 10, p. 1, doi. 10.1525/elementa.2021.000046

By:

Nicolaus, Marcel;
Perovich, Donald K.;
Spreen, Gunnar;
Granskog, Mats A.;
Albedyll, Luisa von;
Angelopoulos, Michael;
Anhaus, Philipp;
Arndt, Stefanie;
Belter, H. Jakob;
Bessonov, Vladimir;
Birnbaum, Gerit;
Brauchle, Jörg;
Calmer, Radiance;
Cardellach, Estel;
Bin Cheng;
Clemens-Sewall, David;
Dadic, Ruzica;
Damm, Ellen;
de Boer, Gijs;
Demir, Oguz

Publication type:

Article

Winter storms accelerate the demise of sea ice in the Atlantic sector of the Arctic Ocean.

Published in:

Scientific Reports, 2019, v. 9, n. 1, p. N.PAG, doi. 10.1038/s41598-019-45574-5

By:

Graham, Robert M.;
Itkin, Polona;
Meyer, Amelie;
Sundfjord, Arild;
Spreen, Gunnar;
Smedsrud, Lars H.;
Liston, Glen E.;
Cheng, Bin;
Cohen, Lana;
Divine, Dmitry;
Fer, Ilker;
Fransson, Agneta;
Gerland, Sebastian;
Haapala, Jari;
Hudson, Stephen R.;
Johansson, A. Malin;
King, Jennifer;
Merkouriadi, Ioanna;
Peterson, Algot K.;
Provost, Christine

Publication type:

Article

Foraging tactics in dynamic sea‐ice habitats affect individual state in a long‐ranging seabird.

Published in:

Functional Ecology, 2020, v. 34, n. 9, p. 1839, doi. 10.1111/1365-2435.13632

By:

Tarroux, Arnaud;
Cherel, Yves;
Fauchald, Per;
Kato, Akiko;
Love, Oliver P.;
Ropert‐Coudert, Yan;
Spreen, Gunnar;
Varpe, Øystein;
Weimerskirch, Henri;
Yoccoz, Nigel G.;
Zahn, Sandrine;
Descamps, Sébastien;
Grémillet, David

Publication type:

Article

Improved cloud detection over sea ice and snow during Arctic summer using MERIS data.

Published in:

Atmospheric Measurement Techniques Discussions, 2020, p. 1, doi. 10.5194/amt-2019-413

By:

Istomina, Larysa;
Marks, Henrik;
Huntemann, Marcus;
Heygster, Georg;
Spreen, Gunnar

Publication type:

Article

Improved Water Vapour retrieval from AMSU-B/MHS in polar regions.

Published in:

Atmospheric Measurement Techniques Discussions, 2019, p. 1, doi. 10.5194/amt-2019-253

By:

Triana-Gómez, Arantxa M.;
Heygster, Georg;
Melsheimer, Christian;
Spreen, Gunnar

Publication type:

Article

A systematic assessment of water vapor products in the Arctic: from instantaneous measurements to monthly means.

Published in:

Atmospheric Measurement Techniques, 2021, v. 14, n. 7, p. 4829, doi. 10.5194/amt-14-4829-2021

By:

Crewell, Susanne;
Ebell, Kerstin;
Konjari, Patrick;
Mech, Mario;
Nomokonova, Tatiana;
Radovan, Ana;
Strack, David;
Triana-Gómez, Arantxa M.;
Noël, Stefan;
Scarlat, Raul;
Spreen, Gunnar;
Maturilli, Marion;
Rinke, Annette;
Gorodetskaya, Irina;
Viceto, Carolina;
August, Thomas;
Schröder, Marc

Publication type:

Article

Improved cloud detection over sea ice and snow during Arctic summer using MERIS data.

Published in:

Atmospheric Measurement Techniques, 2020, v. 13, n. 12, p. 6459, doi. 10.5194/amt-13-6459-2020

By:

Istomina, Larysa;
Marks, Henrik;
Huntemann, Marcus;
Heygster, Georg;
Spreen, Gunnar

Publication type:

Article

Improved water vapour retrieval from AMSU-B and MHS in the Arctic.

Published in:

Atmospheric Measurement Techniques, 2020, v. 13, n. 7, p. 3697, doi. 10.5194/amt-13-3697-2020

By:

Triana-Gómez, Arantxa M.;
Heygster, Georg;
Melsheimer, Christian;
Spreen, Gunnar;
Negusini, Monia;
Petkov, Boyan H.

Publication type:

Article

Weddell Sea Polynya analysis using SMOS-SMAP Sea Ice Thickness Retrieval.

Published in:

Cryosphere Discussions, 2021, p. 1, doi. 10.5194/tc-2021-138

By:

Mchedlishvili, Alexander;
Spreen, Gunnar;
Melsheimer, Christian;
Huntemann, Marcus

Publication type:

Article

The MOSAiC Drift: Ice conditions from space and comparison with previous years.

Published in:

Cryosphere Discussions, 2021, p. 1, doi. 10.5194/tc-2021-80

By:

Krumpen, Thomas;
von Albedyll, Luisa;
Goessling, Helge F.;
Hendricks, Stefan;
Juhls, Bennet;
Spreen, Gunnar;
Willmes, Sascha;
Belter, H. Jakob;
Dethloff, Klaus;
Haas, Christian;
Kaleschke, Lars;
Katlein, Christian;
Xiangshan Tian-Kunze;
Ricker, Robert;
Rostosky, Philip;
Rueckert, Janna;
Suman Singha;
Sokolova, Julia

Publication type:

Article

Sea ice and water classification on dual-polarized Sentinel-1 imagery during melting season.

Published in:

Cryosphere Discussions, 2021, p. 1, doi. 10.5194/tc-2021-85

By:

Yu Zhang;
Tingting Zhu;
Spreen, Gunnar;
Melsheimer, Christian;
Huntemann, Marcus;
Hughes, Nick;
Shengkai Zhang;
Fei Li

Publication type:

Article

Implications of surface flooding on airborne thickness measurements of snow on sea ice.

Published in:

Cryosphere Discussions, 2020, p. 1, doi. 10.5194/tc-2020-168

By:

Rösel, Anja;
Louise Farrell, Sinead;
Nandan, Vishnu;
Richter-Menge, Jaqueline;
Spreen, Gunnar;
V. Divine, Dimitry;
Gallet, Jean-Charles;
Gerland, Sebastian

Publication type:

Article

Surface-Based Ku- and Ka-band Polarimetric Radar for Sea Ice Studies.

Published in:

Cryosphere Discussions, 2020, p. 1, doi. 10.5194/tc-2020-151

By:

Stroeve, Julienne;
Nandan, Vishnu;
Willatt, Rosemary;
Tonboe, Rasmus;
Hendricks, Stefan;
Ricker, Robert;
Mead, James;
Huntemann, Marcus;
Itkin, Polona;
Schneebeli, Martin;
Krampe, Daniela;
Spreen, Gunnar;
Wilkinson, Jeremy;
Matero, Ilkka;
Hoppmann, Mario;
Mallett, Robbie;
Tsamados, Michel

Publication type:

Article

Evaluation of Arctic sea-ice drift and its dependency on near-surface wind and sea-ice concentration and thickness in the coupled regional climate model HIRHAM-NAOSIM.

Published in:

Cryosphere Discussions, 2019, p. 1, doi. 10.5194/tc-2019-183

By:

Xiaoyong Yu;
Rinke, Annette;
Dorn, Wolfgang;
Spreen, Gunnar;
Lüpkes, Christof;
Hiroshi Sumata;
Gryanik, Vladimir M.

Publication type:

Article

Broadband albedo of Arctic sea ice from MERIS optical data.

Published in:

Cryosphere Discussions, 2019, p. 1, doi. 10.5194/tc-2019-62

By:

Pohl, Christine;
Istomina, Larysa;
Tietsche, Steffen;
Jäkel, Evelyn;
Stapf, Johannes;
Spreen, Gunnar;
Heygster, Georg

Publication type:

Article

Observation of the 2018 North Greenland polynya with a new merged optical and passive microwave sea ice concentration dataset.

Published in:

Cryosphere Discussions, 2019, p. 1, doi. 10.5194/tc-2019-23

By:

Ludwig, Valentin;
Spreen, Gunnar;
Haas, Christian;
Istomina, Larysa;
Kauker, Frank;
Murashkin, Dmitrii

Publication type:

Article

Combined SMAP/SMOS Thin Sea Ice Thickness Retrieval.

Published in:

2017

By:

Pațilea, Cătălin;
Heygster, Georg;
Huntemann, Marcus;
Spreen, Gunnar

Publication type:

Abstract

Reflective properties of melt ponds on sea ice.

Published in:

2017

By:

Malinka, Aleksey;
Zege, Eleonora;
Istomina, Larysa;
Heygster, Georg;
Spreen, Gunnar;
Perovich, Donald;
Polashenski, Chris

Publication type:

Abstract

Multisensor data fusion of operational sea ice observations.

Published in:

Frontiers in Marine Science, 2024, p. 1, doi. 10.3389/fmars.2024.1366002

By:

Keguang Wang;
Caixin Wang;
Dinessen, Frode;
Spreen, Gunnar;
Ricker, Robert;
Xiangshan Tian-Kunze

Publication type:

Article

Sea ice-related halogen enrichment at Law Dome, coastal East Antarctica.

Published in:

Climate of the Past Discussions, 2016, p. 1, doi. 10.5194/cp-2016-74

By:

Vallelonga, Paul;
Maffezzoli, Niccolo;
Moy, Andrew D.;
Curran, Mark A. J.;
Vance, Tessa R.;
Edwards, Ross;
Hughes, Gwyn;
Barker, Emily;
Spreen, Gunnar;
Saiz-Lopez, Alfonso;
Corella, J. Pablo;
Cuevas, Carlos A.;
Spolaor, Andrea

Publication type:

Article

Sea-ice-related halogen enrichment at Law Dome, coastal East Antarctica.

Published in:

Climate of the Past, 2017, v. 13, n. 2, p. 171, doi. 10.5194/cp-13-171-2017

By:

Vallelonga, Paul;
Maffezzoli, Niccolo;
Moy, Andrew D.;
Curran, Mark A. J.;
Vance, Tessa R.;
Edwards, Ross;
Hughes, Gwyn;
Barker, Emily;
Spreen, Gunnar;
Saiz-Lopez, Alfonso;
Corella, J. Pablo;
Cuevas, Carlos A.;
Spolaor, Andrea

Publication type:

Article

Modeling the contribution of leads to sea spray aerosol in the high Arctic.

Published in:

Atmospheric Chemistry & Physics Discussions, 2024, p. 1, doi. 10.5194/egusphere-2024-1271

By:

Lapere, Rémy;
Marelle, Louis;
Rampal, Pierre;
Brodeau, Laurent;
Melsheimer, Christian;
Spreen, Gunnar;
Thomas, Jennie L.

Publication type:

Article

Reducing Weather Influences on an 89 GHz Sea Ice Concentration Algorithm in the Arctic Using Retrievals From an Optimal Estimation Method.

Published in:

Journal of Geophysical Research. Oceans, 2022, v. 127, n. 9, p. 1, doi. 10.1029/2019JC015912

By:

Lu, Junshen;
Scarlat, Raul;
Heygster, Georg;
Spreen, Gunnar

Publication type:

Article

Warm Atlantic Water Explains Observed Sea Ice Melt Rates North of Svalbard.

Published in:

Journal of Geophysical Research. Oceans, 2020, v. 125, n. 8, p. 1, doi. 10.1029/2019JC015662

By:

Duarte, Pedro;
Sundfjord, Arild;
Meyer, Amelie;
Hudson, Stephen R.;
Spreen, Gunnar;
Smedsrud, Lars H.

Publication type:

Article

Arctic Sea Ice Volume Export Through FramStrait From 1992 to 2014.

Published in:

Journal of Geophysical Research. Oceans, 2020, v. 125, n. 6, p. 1, doi. 10.1029/2019JC016039

By:

Spreen, Gunnar;
de Steur, Laura;
Divine, Dmitry;
Gerland, Sebastian;
Hansen, Edmond;
Kwok, Ron

Publication type:

Article