• Proceedings, Theses, Reports
• Datasets

2024

• Niehaus, H., G. Spreen, L. Istomina, & M. Nicolaus (2024, in review for TC). Regional and seasonal evolution of melt ponds on Arctic sea ice. EGUsphere [preprint]. https://doi.org/10.5194/egusphere-2024-3127
• Murashkin, D., G. Spreen, M. Huntemann (2024, preprint). Pan-Arctic Lead Maps based on Sentinel-1 SAR Images with a Convolutional Neural Network. Preprints 2024, 2024090905. https://doi.org/10.20944/preprints202409.0905.v1
• Kojoj, J., G. Pereira Freitas, M. Muilwijk, M.A. Granskog, T. Naakka, A.M.L. Ekman, B. Heutte, J. Schmale, A. Da Silva, R. Lapere, L. Marelle, J. L. Thomas, C. Melsheimer,  B. J. Murray, and P. Zieger (2024, submitted). An Arctic marine source of fluorescent primary biological aerosol particles during the transition from summer to autumn at the North Pole. Submitted to Tellus.
• Chen, S., M. Shokr, L. Zhang, Z. Zhang, F. Hui, X. Cheng, P. Qin, & D. Murashkin (2024, accepted). Arctic Wintertime Sea Ice Lead Detection From Sentinel-1 SAR Images. IEEE Trans. Geosci. Remote Sens. (accepted).
• Rückert, J. E., A. Walbröl, N. Risse, P. Krobot, R. Haseneder-Lind, M. Mech, K. Ebell, & G. Spreen (2024, submitted). Measuring microwave sea ice and ocean brightness temperature and emissivity between 22 and 243 GHz by ship-based radiometers with rotatable mirrors. Submitted to Ann. Glaciol., 65(92).
• Istomina, L., H. Niehaus, & G. Spreen (2023, in review for TC). Updated Arctic melt pond fraction dataset and trends 2002–2023 using ENVISAT and Sentinel-3 remote sensing data. The Cryosphere Discuss. [preprint]. doi:10.5194/tc-2023-142
• Jäkel, E., S. Becker, T. R. Sperzel, H. Niehaus, G. Spreen, R. Tao, M. Nicolaus, W. Dorn, A. Rinke, J. Brauchle, & M. Wendisch (2024). Observations and modeling of areal surface albedo and surface types in the Arctic. The Cryosphere, 18, 1185–1205. https://doi.org/10.5194/tc-18-1185-2024 [Article (PDF file)]
• Kortum, K., S. Singha, G. Spreen, N. Hutter, A. Jutila, & C. Haas (2024). SAR deep learning sea ice retrieval trained with airborne laser scanner measurements from the MOSAiC expedition. The Cryosphere, 18, 2207–2222. https://doi.org/10.5194/tc-18-2207-2024 [Article (PDF file)]
• Lapere, R., L., Marelle, P. Rampal, L. Brodeau, C. Melsheimer, G. Spreen, & J. L. Thomas (2024). Modeling the contribution of leads to sea spray aerosol in the high Arctic. Atmos. Chem. Phys., 24, 12107–12132. https://doi.org/10.5194/acp-24-12107-2024 [Article (PDF file)]
• Niehaus, H., L. Istomina, M. Nicolaus, R. Tao, A. Malinka, E. Zege, & G. Spreen (2024). Melt pond fractions on Arctic summer sea ice retrieved from Sentinel-3 satellite data with a constrained physical forward model. The Cryosphere, 18, 933–956. doi:10.5194/tc-18-933-2024 [Article (PDF file), archived document doi:10.26092/elib/2847]
• Rabe, B., C. J. Cox, Y.-C. Fang, H. Goessling, M. A. Granskog, M. Hoppmann, J. K Hutchings, T. Krumpen, I. Kuznetsov, R. Lei, T. Li, W. Maslowski, M. Nicolaus, D. Perovich, O. Persson, J. Regnery, I. Rigor, M. D. Shupe, V. Sokolov, G. Spreen, T. Stanton, D. M. Watkins, E. Blockley, H. J. Buenger, S. Cole, A. Fong, J. Haapala, C. Heuzé, C. J. M. Hoppe, M. Janout, A. Jutila, C. Katlein, R. Krishfield, L. Lin, V. Ludwig, A. Morgenstern, J. O’Brien, A. Quintanilla Zurita, T. Rackow, K. Riemann-Campe, J. Rohde, W. Shaw, V. Smolyanitsky, A. Solomon, A. Sperling, R. Tao, J. Toole, M. Tsamados, J. Zhu, G. Zuo (2024). The MOSAiC Distributed Network: observing the coupled Arctic system with multidisciplinary, coordinated platforms. Elementa Sci. Anth., 12(1), 00103. https://doi.org/10.1525/elementa.2023.00103 [Article (PDF file)]
• Risse, N., M. Mech, C. Prigent, G. Spreen, & S. Crewell (2024). Assessing sea ice microwave emissivity up to submillimeter waves from airborne and satellite observations. The Cryosphere, 18, 4137–4163. https://doi.org/10.5194/tc-18-4137-2024 [Article (PDF file)]
• Tao, R., M. Nicolaus, C. Katlein, P. Anhaus, M. Hoppmann, G. Spreen, H. Niehaus, E. Jäkel, M. Wendisch, & C. Haas (2024). Seasonality of spectral radiative fluxes and optical properties of Arctic sea ice during the spring–summer transition. Elementa Sci. Anth., 12(1), 00130. https://doi.org/10.1525/elementa.2023.00130 [Article (PDF file)]
• Thielke, L., G. Spreen, M. Huntemann, & D. Murashkin (2024). Spatio-temporal variability of small-scale leads based on helicopter maps of winter sea ice surface temperatures. Elementa Sci. Anth., 12(1). https://doi.org/10.1525/elementa.2023.00023 [Article (PDF file)]
• von Albedyll, L., S. Hendricks, N. Hutter, D. Murashkin, L. Kaleschke, S. Willmes, L. Thielke, X. Tian-Kunze, G. Spreen, & C. Haas (2024). Lead fractions from SAR-derived sea ice divergence during MOSAiC. The Cryosphere, 18, 1259–1285. https://doi.org/10.5194/tc-18-1259-2024 [Article (PDF file)]
• Walbröl, A., J. Michaelis, S. Becker, H. Dorff, K. Ebell, I. Gorodetskaya, B. Heinold, B. Kirbus, M. Lauer, N. Maherndl, M. Maturilli, J. Mayer, H. Müller, R. A. J. Neggers, F. M.  Paulus, J. Röttenbacher, J. E. Rückert, I. Schirmacher, N. Slättberg, A. Ehrlich, M. Wendisch, & S. Crewell (2024). Contrasting extremely warm and long-lasting cold air anomalies in the North Atlantic sector of the Arctic during the HALO-(AC)3 campaign, Atmos. Chem. Phys., 24, 8007–8029, https://doi.org/10.5194/acp-24-8007-2024 [Article (PDF file)]
• Wang, K., C. Wang, F. Dinessen, G. Spreen, R. Ricker, & X. Tian-Kunze (2024). Multisensor data fusion of operational sea ice observations. Front. Mar. Sci., 11, https://doi.org/10.3389/fmars.2024.1366002 [Article (PDF file)]
• Wendisch, M., S. Crewell, A. Ehrlich, A. Herber, B. Kirbus, C. Lüpkes, M. Mech, S. J. Abel, E. F. Akansu, F. Ament, C. Aubry, S. Becker, S. Borrmann, H. Bozem, M. Brückner, H.-C. Clemen, S. Dahlke, G. Dekoutsidis, J. Delanoë, E. De La Torre Castro, H. Dorff, R. Dupuy, O. Eppers, F. Ewald, G. George, I. V. Gorodetskaya, S. Grawe, S. Groß, J. Hartmann, S. Henning, L. Hirsch, E. Jäkel, P. Joppe, O. Jourdan, Z. Jurányi, M. Karalis, M. Kellermann, M. Klingebiel, M. Lonardi, J. Lucke, A. Luebke, M. Maahn, N. Maherndl, M. Maturilli, B. Mayer, J. Mayer, S. Mertes, J. Michaelis, M. Michalkov, G. Mioche, M. Moser, H. Müller, R. Neggers, D. Ori, D. Paul, F. Paulus, C. Pilz, F. Pithan, M. Pöhlker, V. Pörtge, M. Ringel, N. Risse, G. C. Roberts, S. Rosenburg, J. Röttenbacher, J. Rückert, M. Schäfer, J. Schaefer, V. Schemannn, I. Schirmacher, J. Schmidt, S. Schmidt, J. Schneider, S. Schnitt, A. Schwarz, H. Siebert, H. Sodemann, T. Sperzel, G. Spreen, B. Stevens, F. Stratmann, G. Svensson, C. Tatzelt, T. Tuch, T. Vihma, C. Voigt, L. Volkmer, A. Walbröl, A. Weber, B. Wehner, B. Wetzel, M. Wirth, & T. Zinner (2024). Overview: quasi-Lagrangian observations of Arctic air mass transformations – introduction and initial results of the HALO–(AC)³ aircraft campaign. Atmos. Chem. Phys., 24, 8865–8892. https://doi.org/10.5194/acp-24-8865-2024 [Article (PDF file)]

• Aue, L., L. Röntgen, W. Dorn, P. Uotila, T. Vihma, G. Spreen, & A. Rinke (2023). Impact of three intense winter cyclones on the sea ice cover in the Barents Sea: A case study with a coupled regional climate model, Front. Earth Sci. Atmos., 11:1112467. doi:10.3389/feart.2023.1112467 [Article (PDF file)]
• Guo, W., P. Itkin, S. Singha, A. P. Doulgeris, M. Johansson, & G. Spreen (2023). Sea ice classification of TerraSAR-X ScanSAR images for the MOSAiC expedition incorporating per-class incidence angle dependency of image texture. The Cryosphere, 17, 1279–1297. doi:10.5194/tc-17-1279-2023 [Article (PDF file)]
• Herrmannsdörfer, L., M. Müller, M. D. Shupe & P. Rostosky (2023). Surface temperature comparison of the Arctic winter MOSAiC observations, ERA5 reanalysis, and MODIS satellite retrieval. Elementa Sci. Anth., 11(1), 00085. doi:10.1525/elementa.2022.00085 [Article (PDF file)]
• Kirbus, B., S. Tiedeck, A. Camplani, J. Chylik, S. Crewell, S. Dahlke, K. Ebell, I. Gorodetskaya, H. Griesche, D. Handorf, I. Höschel, M. Lauer, R. Neggers, J. Rückert, M. D. Shupe, G. Spreen, A. Walbröl, M. Wendisch, & A. Rinke (2023). Surface impacts and associated mechanisms of a moisture intrusion into the Arctic observed in mid-April 2020 during MOSAiC. Front. Earth Sci. Atmos., 11:1147848. doi:10.3389/feart.2023.1147848 [Article (PDF file)]
• Linke, O., J. Quaas, F. Baumer, S. Becker, J. Chylik, S. Dahlke, A. Ehrlich, D. Handorf, C. Jacobi, H. Kalesse-Los, L. Lelli, S. Mehrdad, R. A. J. Neggers, J. Riebold, P. Saavedra Garfias, N. Schnierstein, M. D. Shupe, C. Smith, G. Spreen, B. Verneuil, K. S. Vinjamuri, M. Vountas, & M. Wendisch (2023). Constraints on simulated past Arctic amplification and lapse-rate feedback from observations, Atmos. Chem. Phys., 23, 9963–9992. doi:10.5194/acp-23-9963-2023 [Article (PDF file)]
• Mchedlishvili, A., C. Lüpkes, A. Petty, M. Tsamados, & G. Spreen (2023). New estimates of pan-Arctic sea ice–atmosphere neutral drag coefficients from ICESat-2 elevation data. The Cryosphere, 17, 4103–4131. doi:10.5194/tc-17-4103-2023 [Article (PDF file), archived document doi:10.26092/elib/3344]
• Melsheimer, C., G. Spreen, Y. Ye, & M. Shokr (2023). First results of Antarctic sea ice type retrieval from active and passive microwave remote sensing data. The Cryosphere, 17, 105–126. doi:10.5194/tc-17-105-2023 [Article (PDF file)]
• Nandan, V., R. Willatt, R. Mallett, J. Stroeve, T. Geldsetzer, R. Scharien, R. Tonboe, J. Yackel, J. Landy, D. Clemens-Sewall, A. Jutila, D. N. Wagner, D. Krampe, M. Huntemann, M. Mahmud, D. Jensen, T. Newman, S. Hendricks, G. Spreen, A. Macfarlane, M. Schneebeli, J. Mead, R. Ricker, M. Gallagher, C. Duguay, I. Raphael, C. Polashenski, M. Tsamados, I. Matero, & M. Hoppman (2023). Wind redistribution of snow impacts the Ka- and Ku-band radar signatures of Arctic sea ice. The Cryosphere, 17, 2211–2229. doi:10.5194/tc-17-2211-2023 [Article (PDF file)]
• Niehaus, H., G. Spreen, G. Birnbaum, L. Istomina, E. Jäkel, F. Linhardt, N. Neckel, M. Nicolaus, T. Sperzel, M. A. Webster, N. C. Wright, N. Fuchs, & R. Tao (2023). Sea Ice Melt Pond Fraction Derived From Sentinel-2 Data: Along the MOSAiC Drift and Arctic-Wide. Geophys. Res. Lett., 50(5), e2022GL102102. doi:10.1029/2022GL102102 [Article (PDF file)]
• Rostosky, P., & G. Spreen (2023). Relevance of warm air intrusions for Arctic satellite sea ice concentration time series. The Cryosphere, 17, 3867–3881. doi:10.5194/tc-17-3867-2023 [Article (PDF file), archived document doi: 10.26092/elib/3343]
• Rückert, J. E., M. Huntemann, R. T. Tonboe, & G. Spreen (2023). Modeling snow and ice microwave emissions in the Arctic for a multi-parameter retrieval of surface and atmospheric variables from microwave radiometer satellite data. Earth Space Sci., 10, e2023EA003177. doi:10.1029/2023EA003177 [Article (PDF file)]
• Rückert, J. E., P. Rostosky, M. Huntemann, D. Clemens-Sewall, K. Ebell, L. Kaleschke, J. Lemmetyinen, A. R. Macfarlane, R. Naderpour, J. Stroeve, A. Walbröl, & G. Spreen (2023). Sea ice concentration satellite retrievals influenced by surface changes due to warm air intrusions: A case study from the MOSAiC expedition. Elementa Sci. Anth., 11(1), 00039. doi:10.1525/elementa.2023.00039 [Article (PDF file)]
• Saavedra Garfias, P., H. Kalesse-Los, L. von Albedyll, H. Griesche, & G. Spreen (2023). Asymmetries in cloud microphysical properties ascribed to sea ice leads via water vapour transport in the central Arctic. Atmos. Chem. Phys., 23, 14521–14546. doi:10.5194/acp-23-14521-2023 [Article (PDF file)]
• Sandven, S., G. Spreen, G. Heygster, F. Girard-Ardhuin, S. L. Farrell, W. Dierking, & R. A. Allard (2023). Sea ice remote sensing – recent developments in methods and climate data sets. Surv. Geophys.. doi:10.1007/s10712-023-09781-0 [Article (PDF file)]
• Sperzel, T., E. Jäkel, F. Pätzold, A. Lampert, H. Niehaus, G. Spreen, S. Rosenburg, G. Birnbaum, N. Neckel, & M. Wendisch (2023). Surface albedo measurements and surface type classification from helicopter-based observations during MOSAiC. Sci. Data, 10, 584. doi:10.1038/s41597-023-02492-6 [Article (PDF file)]
• Tanaka, Y., & J. Lu (2023). A New Sea Ice Concentration Retrieval Algorithm Based on Relationship Between AMSR2 89-GHz Polarization and Landsat 8 Observations. IEEE Trans. Geosci. Remote Sens., 61, 1-15. doi:10.1109/tgrs.2023.3257401
• Thielke, L., N. Fuchs, G. Spreen, B. Tremblay, G. Birnbaum, M. Huntemann, N. Hutter, P. Itkin, A. Jutila, & M. A. Webster (2023). Preconditioning of summer melt ponds from winter sea ice surface temperature. Geophys. Res. Lett., 50(4), e2022GL101493. doi:10.1029/2022GL101493 [Article (PDF file)]
• Wang, Q., Q. Shu, S. Wang, A. Beszczynska-Moeller, S. Danilov, L. de Steur, T. W. N. Haine, M. Karcher, C. Lee, P. G. Myers, I. V. Polyakov, C. Provost, Ø. Skagseth, G. Spreen, & R. Woodgate (2023). A review of Arctic-Subarctic ocean linkages: past changes, mechanisms and future projections. Ocean-Land-Atmos. Res., 2, 0013. doi:10.34133/olar.0013 [Article (PDF file)]
• Wendisch, M., M. Brückner, S. Crewell, A. Ehrlich, J. Notholt, C. Lüpkes, A. Macke, J. P. Burrows, A. Rinke, J. Quaas, M. Maturilli, V. Schemann, M. D. Shupe, E. F. Akansu, C. Barrientos-Velasco, K. Bärfuss, A.-M. Blechschmidt, K. Block, I. Bougoudis, H. Bozem, C. Böckmann, A. Bracher, H. Bresson, L. Bretschneider, M. Buschmann, D. G. Chechin, J. Chylik, S. Dahlke, H. Deneke, K. Dethloff, T. Donth, W. Dorn, R. Dupuy, K. Ebell, U. Egerer, R. Engelmann, O. Eppers, R. Gerdes, R. Gierens, I. V. Gorodetskaya, M. Gottschalk, H. Griesche, V. M. Gryanik, D. Handorf, B. Harm-Altstädter, J. Hartmann, M. Hartmann, B. Heinold, A. Herber, H. Herrmann, G. Heygster, I. Höschel, Z. Hofmann, J. Hölemann, A. Hünerbein, S. Jafariserajehlou, E. Jäkel, C. Jacobi, M. Janout, F. Jansen, O. Jourdan, Z. Jurányi, H. Kalesse-Los, T. Kanzow, R. Käthner, L. L. Kliesch, M. Klingebiel, E. M. Knudsen, T. Kovács, W. Körtke, D. Krampe, J. Kretzschmar, D. Kreyling, B. Kulla, D. Kunkel, A. Lampert, M. Lauer, L. Lelli, A. von Lerber, O. Linke, U. Löhnert, M. Lonardi, S. N. Losa, M. Losch, M. Maahn, M. Mech, L. Mei, S. Mertes, E. Metzner, D. Mewes, J. Michaelis, P. G. Mioche, M. Moser, K. Nakoudi, R. Neggers, R. Neuber, T. Nomokonova, J. Oelker, I. Papakonstantinou-Presvelou, F. Pätzold, V. Pefanis, C. Pohl, M. van Pinxteren, A. Radovan, M. Rhein, M. Rex, A. Richter, N. Risse, C. Ritter, P. Rostosky, V. V. Rozanov, E. Ruiz Donoso, P. Saavedra-Garfias, M. Salzmann, J. Schacht, M. Schäfer, J. Schneider, N. Schnierstein, P. Seifert, S. Seo, H. Siebert, M. A. Soppa, G. Spreen, I. S. Stachlewska, J. Stapf, F. Stratmann, I. Tegen, C. Viceto, C. Voigt, M. Vountas, A. Walbröl, M. Walter, B. Wehner, H. Wex, S. Willmes, M. Zanatta, & S. Zeppenfeld (2023). Atmospheric and Surface Processes, and Feedback Mechanisms Determining Arctic Amplification: A Review of First Results and Prospects of the (AC)³ Project. Bull. Am. Meteorol. Soc., 104(1), E208–E242. doi:10.1175/BAMS-D-21-0218.1 [Article (PDF file)]
• Willatt, R.,  J. C. Stroeve,  V. Nandan,  T. Newman,  R. Mallett,  S. Hendricks,  R. Ricker,  J. Mead,  P. Itkin,  R. Tonboe,  D. N. Wagner,  G. Spreen,  G. Liston,  M. Schneebeli,  D. Krampe,  M. Tsamados,  O. Demir,  J. Wilkinson,  M. Jaggi,  L. Zhou,  M. Huntemann,  I. A. Raphael,  A. Jutila,  & M. Oggier (2023). Retrieval of snow depth on Arctic sea ice from surface-based, polarimetric, dual-frequency radar altimetry. Geophys. Res. Lett., 50, e2023GL104461. doi:10.1029/2023GL104461 [Article (PDF file)]

• Demir, O., J. T. Johnson, K. C. Jezek, M. J. Andrews, K. Ayotte, G. Spreen, S. Hendricks, L. Kaleschke, M. Oggier, M. A. Granskog, A. Fong, M. Hoppmann, I. Matero, D. Scholz (2022). Measurements of 540-1740 MHz Brightness Temperatures of Sea Ice during the Winter of the MOSAiC Campaign. IEEE Trans. Geosci. Rem. Sens., 60(5302011), 1–11. doi:10.1109/TGRS.2021.3105360
• Gabarró, C., P. Fabregat, F. Hernández-Macià, R. Jove, J. Salvador, G. Spreen, L. Thielke, R. Dadic, M. Huntemann, N. Kolabutin, D. Nomura, H.-R. Hannula, & M. Schneebeli (2022). First results of the ARIEL L-band radiometer on the MOSAiC Arctic Expedition during the late summer and autumn period. Elementa Sci. Anth., 10(1). doi:10.1525/elementa.2022.00031 [Article (PDF file)]
• Kortum, K., S. Singha, & G. Spreen (2022). Robust Multi-Seasonal Ice Classification from High-Resolution X-Band SAR. IEEE Trans. Geosci. Remote Sens., 60(4408512), 1–12. doi:10.1109/TGRS.2022.3144731
• Lu, J., R. Scarlat, G. Heygster, & G. Spreen (2022). Reducing Weather Influences on an 89 GHz Sea Ice Concentration Algorithm in the Arctic Using Retrievals From an Optimal Estimation Method. J. Geophys. Res. Oceans, 127, e2019JC015912. doi:10.1029/2019JC015912 [Article (PDF file)]
• Mchedlishvili, A., G. Spreen, C. Melsheimer, & M. Huntemann (2022). Weddell Sea polynya analysis using SMOS-SMAP apparent sea ice thickness retrieval. The Cryosphere, 16, 471–487. doi:10.5194/tc-16-471-2022 [Article (PDF file)]
• Nicolaus, M., D. K. Perovich, G. Spreen, M. A. Granskog, L. von Albedyll, M. Angelopoulos, P. Anhaus, S. Arndt, H. J. Belter, V. Bessonov, G. Birnbaum, J. Brauchle, R. Calmer, E. Cardellach, B. Cheng, D. Clemens-Sewall, R. Dadic, E. Damm, G. de Boer, O. Demir, K. Dethloff, D. V. Divine, A. A. Fong, S. Fons, M. M. Frey, N. Fuchs, C. Gabarró, S. Gerland, H. F. Goessling, R. Gradinger, J. Haapala, C. Haas, J. Hamilton, H.-R. Hannula, S. Hendricks, A. Herber, C. Heuzé, M. Hoppmann, K. V. Høyland, M. Huntemann, J. K. Hutchings, B. Hwang, P. Itkin, H.-W. Jacobi, M. Jaggi, A. Jutila, L. Kaleschke, C. Katlein, N. Kolabutin, D. Krampe, S. S. Kristensen, T. Krumpen, N. Kurtz, A. Lampert, B. A. Lange, R. Lei, B. Light, F. Linhardt, G. E. Liston, B. Loose, A. R. Macfarlane, M. Mahmud, I. O. Matero, S. Maus, A. Morgenstern, R. Naderpour, V. Nandan, A. Niubom, M. Oggier, N. Oppelt, F. Pätzold, C. Perron, T. Petrovsky, R. Pirazzini, C. Polashenski, B. Rabe, I. A. Raphael, J. Regnery, M. Rex, R. Ricker, K. Riemann-Campe, A. Rinke, J. Rohde, E. Salganik, R. K. Scharien, M. Schiller, M. Schneebeli, M. Semmling, E. Shimanchuk, M. D. Shupe, M. M. Smith, V. Smolyanitsky, V. Sokolov, T. Stanton, J. Stroeve, L. Thielke, A. Timofeeva, R. T. Tonboe, A. Tavri, M. Tsamados, D. N. Wagner, D. Watkins, M. Webster, & M. Wendisch (2022). Overview of the MOSAiC expedition: Snow and sea ice. Elementa Sci. Anth., 10(1), 000046. doi:10.1525/elementa.2021.000046 [Article (PDF file)]
• Rabe, B., , C. Heuzé, J. Regnery, Y. Aksenov, J. Allerholt, M. Athanase, Y. Bai, C. Basque, D. Bauch, T. M. Baumann, D. Chen, S. T. Cole, L. Craw, A. Davies, E. Damm, K. Dethloff, D. V. Divine, F. Doglioni, F. Ebert, Y.-C. Fang, I. Fer, A. A. Fong, R. Gradinger, M. A. Granskog, R. Graupner, C. Haas, H. He, Y. He, M. Hoppmann, M. Janout, D. Kadko, T. Kanzow, S. Karam, Y. Kawaguchi, Z. Koenig, B. Kong, R. A. Krishfield, T. Krumpen, D. Kuhlmey, I. Kuznetsov, M. Lan, G. Laukert, R. Lei, T. Li, S. Torres-Valdés, L. Lin, L. Lin, H. Liu, N. Liu, B. Loose, X. Ma, R. McKay, M. Mallet, R. D. C. Mallett, W. Maslowski, C. Mertens, V. Mohrholz, M. Muilwijk, M. Nicolaus, J. K. O'Brien, D. Perovich, J. Ren, M. Rex, N. Ribeiro, A. Rinke, J. Schaffer, I. Schuffenhauer, K. Schulz, M. D. Shupe, W. Shaw, V. Sokolov, A. Sommerfeld, G. Spreen, T. Stanton, M. Stephens, J. Su, N. Sukhikh, A. Sundfjord, K. Thomisch, S. Tippenhauer, J. M. Toole, M. Vredenborg, M. Walter, H. Wang, L. Wang, Y. Wang, M. Wendisch, J. Zhao, M. Zhou, & J. Zhu (2022). Overview of the MOSAiC expedition: Physical oceanography. Elementa Sci. Anth., 10(1), 00062. doi:10.1525/elementa.2021.00062 [Article (PDF file)]
• Rudjord, Ø., R. Solberg, G. Spreen, & S. Gerland (2022). Estimating thin ice thickness around Svalbard using MODIS satellite imagery. Geografiska Annaler: Series A, Physical Geography. doi:10.1080/04353676.2022.2070158
• Semmling, A. M., J. Wickert, F. Kress, M. M. Hoque, D. V. Divine, S. Gerland, G. Spreen (2022). Sea-Ice Permittivity Derived From GNSS Reflection Profiles: Results of the MOSAiC Expedition. IEEE Trans. Geosci. Remote Sens., 60(4302416), 1–16. doi:10.1109/TGRS.2021.3121993
• Shi, Q., J. Su, G. Spreen, & Q. Yang (2022). An Improved Sea-Ice Velocity Retrieval Algorithm Based On 89 GHz Brightness Temperature Satellite Data in the Fram Strait. Earth and Space Science, 9(6), e2021EA002170. doi:10.1029/2021EA002170 [Article (PDF file)]
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• Crewell, S., K. Ebell, P. Konjari, M. Mech, T. Nomokonova, A. Radovan, D. Strack, A. M. Triana-Gómez, S. Noël, R. Scarlat, G. Spreen, M. Maturilli, A. Rinke, I. Gorodetskaya, C. Viceto, T. August, & M. Schröder (2021). A systematic assessment of water vapor products in the Arctic: from instantaneous measurements to monthly means. Atmos. Meas. Tech., 14, 4829–4856. doi:10.5194/amt-14-4829-2021 [Article (PDF file)]
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• Duarte, P., A. Sundfjord, A. Meyer, S. R. Hudson, G. Spreen, & L. H. Smedsrud (2020). Warm Atlantic Water explains observed sea ice melt rates north of Svalbard. J. Geophys. Res. Oceans, 125(8), e2019JC015662. doi:10.1029/2019JC015662 [Article (PDF file)]
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• Ludwig, V., G. Spreen, & L. T. Pedersen (2020). Evaluation of a New Merged Sea-Ice Concentration Dataset at 1 km Resolution from Thermal Infrared and Passive Microwave Satellite Data in the Arctic. Remote Sens.  12(19), 3183. doi:10.3390/rs12193183 [Article (PDF file)]
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• Tarroux, A., Y. Cherel, P. Fauchald, A. Kato, O. Love, Y. Ropert-Coudert, G. Spreen, Ø. Varpe, H. Weimerskirch, N. Yoccoz, S. Zahn, S. Descamps (2020). Foraging tactics in dynamic sea-ice habitats affect individual state in a long-ranging seabird. Funct. Ecol., 34(9), 1839-1856. doi:10.1111/1365-2435.13632 [Article (PDF file)]
• Tong, K. P., C. C. M. Kyba, G. Heygster, H. U. Kuechly, J. Notholt, & Z. Kolláth (2020). Angular distribution of upwelling artificial light in Europe as observed by Suomi–NPP satellite. J. Quant. Spectrosc. Radiat. Transf., 249, 107009. doi:10.1016/j.jqsrt.2020.107009
• Triana-Gómez, A. M., G. Heygster, C. Melsheimer, G. Spreen, M. Negusini, & B. H. Petkov (2020). Improved water vapour retrieval from AMSU-B and MHS in the Arctic. Atmos. Meas. Tech., 13, 3697–3715. doi:10.5194/amt-13-3697-2020 [Article (PDF file)]
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• Fritzner, S., R. Graversen, K. H. Christensen, P. Rostosky, & K. Wang (2019). Impact of assimilating sea ice concentration, sea ice thickness and snow depth in a coupled ocean–sea ice modelling system. The Cryosphere, 13, 491–509. doi:10.5194/tc-13-491-2019 [Article (PDF file)]
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• Ardhuin, F., G. Boutin, J. Stopa, F. Girard-Ardhuin, C. Melsheimer, J. Thomson, A. Kohout, M. Doble, & P. Wadhams (2018). Wave Attenuation Through and Arctic Marginal Ice Zone on October 12, 2015: 2. Numerical Modeling of Waves and Associated Ice Break-Up. J. Geophys. Res. Oceans, 123(8), 5652–5668. doi:10.1002/2018JC013784
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• Itkin P., G. Spreen, S. M. Hvidegaard, H. Skourup, J. Wilkinson, S. Gerland, & M. A. Granskog (2018). Contribution of deformation to sea-ice mass balance: a case study from an N-ICE2015 storm. Geophys. Res. Lett., 45(2), 789–796. doi:10.1002/2017GL076056 [Article (PDF file)]
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• Korosov, A. A., P. Rampal, L. T. Pedersen, R. Saldo, Y. Ye, G. Heygster, T. Lavergne, S. Aaboe, & F. Girard-Ardhuin (2018). A new tracking algorithm for sea ice age distribution estimation. The Cryosphere, 12, 2073–2085. doi:10.5194/tc-12-2073-2018 [Article (PDF file)]
• Lam, H. M., G. Spreen, G. Heygster, C. Melsheimer, & N. W. Young (2018). Erroneous sea ice concentration retrieval in the East Antarctic. Ann. Glaciol., 59(76pt2), 201–212. doi:10.1017/aog.2018.1 [Article (PDF file)]
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• Lu, P., M. Leppäranta, B. Cheng, Z. Li, L. Istomina, & G. Heygster (2018). The color of melt ponds on Arctic sea ice. The Cryosphere, 12, 1331–1345. doi:10.5194/tc-12-1331-2018 [Article (PDF file)]
• Malinka, A., E. Zege, L. Istomina, G. Heygster, G. Spreen, D. Perovich, & C. Polashenski (2018). Reflective properties of melt ponds on sea ice. The Cryosphere, 12, 1921–1937. doi:10.5194/tc-12-1921-2018 [Article (PDF file)]
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• Scarlat, R. C., C. Melsheimer, & G. Heygster (2018). Retrieval of Total Water Vapour in the Arctic Using Microwave Humidity Sounders. Atmos. Meas. Tech., 11, 2067–2084. doi:0.5194/amt-11-2067-2018 [Article (PDF file)]

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• Carlsen, T., G. Birnbaum, A. Ehrlich, J. Freitag, G. Heygster, L. Istomina, S. Kipfstuhl, A. Orsi, M. Schäfer, & M. Wendisch (2017). Comparison of different methods to retrieve effective snow grain size in central Antarctica. The Cryosphere, 11, 2727–2741. doi:10.5194/tc-11-2727-2017
• Fransson, A., M. Chierici, I. Skjelvan, A. Olsen, P. Assmy, A. K. Peterson, G. Spreen, & B. Ward (2017). Effects of sea-ice and biogeochemical processes and storms on under-ice water fCO₂ during the winter-spring transition in the high Arctic Ocean: implications for sea-air CO₂ fluxes. J. Geophys. Res. Oceans, 122(7), 5566–5587. doi:10.1002/2016JC012478 [Article (PDF-File)]
• Hui, F., X. Cheng, P. Gong, J. Kang, Y. Liu, F. Wang, Z. Li, Y. Ye, & Z. Guo (2017). AntarcticaLC2000: The new Antarctic land cover database for the year 2000. Science China Earth Sciences, 60(4), 686–696. doi:10.1007/s11430-016-0029-2
• Itkin, P., G. Spreen, B. Cheng, M. Doble, F. Girard-Ardhuin, J. Haapala, N. Hughes, L. Kaleschke, M. Nicolaus, & J. Wilkinson (2017). Thin ice and storms: sea ice deformation from buoy arrays deployed during N-ICE2015. J. Geophys. Res. Oceans, 122(6), 4661–4674. doi:10.1002/2016JC012403 [Article (PDF-File)]
• Johansson, A. M., J. A. King, A. P. Doulgeris, S. Gerland, S. Singha, G. Spreen, & T. Busche (2017). Combined observations of Arctic sea ice with near-coincident colocated X-band, C-band, and L-band SAR satellite remote sensing and helicopter-borne measurements. J. Geophys. Res. Oceans, 122(1), 669–691. doi:10.1002/2016JC012273 [Article (PDF-File)]
• King, J., G. Spreen, S. Gerland, C. Haas, S. Hendricks, L. Kaleschke, & C. Wang (2017). Sea-Ice Thickness from field measurements in the north-western Barents Sea. J. Geophys. Res. Oceans, 122(2), 1497–1512. doi:10.1002/2016JC012199 [Article (PDF-File)]
• Pedersen, L. T., R. Tonboe, S. Kern, T. Lavergne, N. Ivanova, & G. Heygster (2017). Sea Ice Observations. In T. Carrieres, M. Buehner, J.-F. Lemieux and L. T. Pedersen (eds.), Sea Ice Analysis and Forecasting - Towards an Increased Reliance on Automated Prediction Systems. Cambridge University Press, Cambridge (UK), 51-108. ISBN: 9781108417426
• Scarlat, R. C., G. Heygster, & L. T. Pedersen (2017). Experiences With an Optimal Estimation Algorithm for Surface and Atmospheric Parameter Retrieval From Passive Microwave Data in the Arctic. IEEE J-STARS, 10, 3934–3947. doi:10.1109/jstars.2017.2739858
• Spreen, G., R. Kwok, D. Menemenlis, & A. T. Nguyen (2017). Sea ice deformation in a coupled ocean-sea ice model and in satellite remote sensing data. The Cryosphere, 11, 1553–1573. doi:10.5194/tc-11-1553-2017 [Article (PDF-File)]
• Spreen, G., & S. Kern (2017). Chapter 9 Methods of satellite remote sensing of sea ice. In D. N. Thomas (Ed.), Sea Ice (3rd Edition, pp. 239–260). Wiley-Blackwell. ISBN: 978-1-118-77838-8, doi:10.1002/9781118778371
• Suresh, G., C. Melsheimer, I. R. MacDonald, J. Notholt, & G. Bohrmann (2017). Application of the automatic seep location estimator (ASLE) with the use of contextual information for estimating offshore oil seeps. Remote Sensing Applications: Society and Environment, 5, 16–26. doi:10.1016/j.rsase.2016.11.005
• Vallelonga, P., N. Maffezzoli, A. D. Moy, M. A. J. Curran, T. R. Vance, R. Edwards, G. Hughes, E. Barker, G. Spreen, A. Saiz-Lopez, J. P. Corella, C. A. Cuevas, & A. Spolaor (2017). Sea-ice-related halogen enrichment at Law Dome, coastal East Antarctica. Clim. Past, 13, 171–184. doi:10.5194/cp-13-171-2017 [Article (PDF-File)]

• Dorschel, B., J. Gutt, O. Huhn, A. Bracher, M. Huntemann, W. Huneke, C. Gebhardt, M. Schröder,  & H. Herr (2016). Environmental information for a marine ecosystem research approach for the northern Antarctic Peninsula (RV Polarstern expedition PS81, ANT-XXIX/3). Polar Biology, 39(5), 765–787. doi:10.1007/s00300-015-1861-2
• Gilg, O., L. Istomina, G. Heygster, H. Strøm, M.V. Gavrilo, M.L. Mallory, G. Gilchrist, A. Aebischer, B. Sabard, M. Huntemann, A. Mosbech, & G. Yannic (2016). Living on the edge of a shrinking habitat: the ivory gull, Pagophila eburnea, an endangered sea-ice specialist. Biology Letters, 12(11). doi:10.1098/rsbl.2016.0277
• Istomina, L., C. Melsheimer, M. Huntemann, M. Nicolaus, & G. Heygster (2016). Retrieval of sea ice thickness during melt season from in situ, airborne and satellite imagery. 2016 IEEE International Geoscience and Remote Sensing Symposium (IGARSS), Beijing, pp. 7678-7681. doi:10.1109/IGARSS.2016.7731002
• Kaleschke, L., X. Tian-Kunze, N. Maaß, A. Beitsch, A. Wernecke, M. Miernecki, G. Müller, B.H. Fock, A.M. Gierisch, K.H. Schlünzen, T. Pohlmann, M. Dobrynin, S. Hendricks, J. Asseng, R. Gerdes, P. Jochmann, N. Reimer, J. Holfort, C. Melsheimer, G. Heygster, G. Spreen, S. Gerland, J. King, N. Skou, S.S. Søbjærg, C. Haas, F. Richter, & T. Casal (2016). SMOS sea ice product: Operational application and validation in the Barents Sea marginal ice zone. Remote Sens. Environ., 180, 264–273. doi:10.1016/j.rse.2016.03.009
• Krumpen, T., R. Gerdes, C. Haas, S. Hendricks, A. Herber, V. Selyuzhenok, L. Smedsrud, & G. Spreen (2016). Recent summer sea ice thickness surveys in the Fram Strait and associated ice volume fluxes. The Cryosphere, 10(2), 523–534. doi:10.5194/tc-10-523-2016 [Article (PDF-File)]
• Malinka, A.V., E.P. Zege, I.L. Katsev, A.S. Prikhach, & L. Istomina (2016). Accounting for Atmospheric Effects in the Interpretation of Satellite and Ground-Based Optical Measurements. J Appl Spectrosc., 83, 741–749. doi:10.1007/s10812-016-0357-3
• Malinka, A., E. Zege, G. Heygster, & L. Istomina (2016). Reflective properties of white and snow-covered sea ice. The Cryosphere, 10(6), 2541–2557. doi:10.5194/tc-10-2541-2016 [Article (PDF-File)]
• Melsheimer, C., T. Frost, & G. Heygster (2016). Detectability of polar mesocyclones and polar lows using data from space-borne microwave humidity sounders. IEEE J-STARS, 9(1), 326–335. doi:10.1109/JSTARS.2015.2499083
• Ressel, R., S. Singha, S. Lehner, A. Rösel, & G. Spreen (2016). Investigation into different polarimetric features for sea ice classification using X-band Synthetic Aperture Radar. IEEE J-STARS, 9(7), 3131–3143. doi:10.1109/JSTARS.2016.2539501 [Article (PDF-File)]
• Ye, Y., M. Shokr, G. Heygster, & G. Spreen (2016). Improving multiyear ice concentration estimates with ice drift. Remote Sens., 8(5), 397. doi:10.3390/rs8050397 [Article (PDF-File)]
• Ye, Y., G. Heygster, & M. Shokr (2016). Improving multiyear ice concentration estimates with air temperatures. IEEE Trans. Geosci. Remote Sens., 54(5), 2602–2614. doi:10.1109/TGRS.2015.2503884
• Zhu, T., F. Li, G. Heygster, & S. Zhang (2016). Antarctic sea-ice classification based on conditional random fields from RADARSAT-2 dual-polarization satellite images. IEEE J-STARS, 9(6), 2451–2467. doi:10.1109/JSTARS.2016.2551318

• Huntemann, M., & G. Heygster (2015). A new method to filter out radio frequency interference (RFI) from SMOS Level 1C data for sea ice applications. In G. Lohmann, H. Megers, V. Unnithan, D. Wolf-Gladrow and J. Notholt (eds.): Towards an Interdisciplinary Approach in Earth System Science. Advances of a Helmholtz Graduate Research School. Springer Earth System Science, Heidelberg, pp. 91-98.
• Istomina, L., G. Heygster, M. Huntemann, H. Marks, C. Melsheimer, E. Zege, A. Malinka, A. Prikhach, & I. Katsev (2015). Melt pond fraction and spectral sea ice albedo retrieval from MERIS data – Part 2: Case studies and trends of sea ice albedo and melt ponds in the Arctic for years 2002–2011. The Cryosphere, 9(4), 1567–1578. doi:10.5194/tc-9-1567-2015 [Article (PDF-File)]
• Istomina, L., G. Heygster, M. Huntemann, P. Schwarz, G. Birnbaum, R. Scharien, C. Polashenski, D. Perovich, E. Zege, A. Malinka, A. Prikhach, & I. Katsev (2015). Melt pond fraction and spectral sea ice albedo retrieval from MERIS data – 1: Validation against in situ, aerial, and ship cruise data. The Cryosphere, 9, 1551–1566. doi:10.5194/tc-9-1551-2015 [Article (PDF-File)]
• Ivanova, N., L.T. Pedersen, R.T. Tonboe, S. Kern, G. Heygster, T. Lavergne, A. Sörensen, R. Saldo, G. Dybkjær, L. Brucker, & M. Shokr (2015). Inter-comparison and evaluation of sea ice algorithms: towards further identification of challenges and optimal approach using passive microwave observations. The Cryosphere, 9, 1797–1817. doi:10.5194/tc-9-1797-2015 [Article (PDF-File)]
• Kyba, C.C.M., K.P. Tong, J. Bennie, I. Birriel, J.J. Birriel, A. Cool, A. Danielsen, T.W. Davies, P.N. den Outer, W. Edwards, R. Ehlert, F. Falchi, J. Fischer, A. Giacomelli, F. Giubbilini, M. Haaima, C. Hesse, G. Heygster, F. Hölker, R. Inger, L.J. Jensen, H.U. Kuechly, J. Kuehn, P. Langill, D.E. Lolkema, M. Nagy, M. Nievas, N. Ochi, E. Popow, T. Posch, J. Puschnig, T. Ruhtz, W. Schmidt, R. Schwarz, A. Schwope, H. Spoelstra, A. Tekatch, M. Trueblood, C.E. Walker, M. Weber, D.L. Welch, J. Zamorano, & K.J. Gaston (2015). Worldwide variations in artificial skyglow. Scientific Reports, 5:8409. doi:10.1038/srep08409
• Suresh, G., C. Melsheimer, J.-H. Körber, & G. Bohrmann (2015) Automatic Estimation of oil seep locations in Synthetic Aperture Radar images. IEEE Trans. Geosci. Remote Sens. doi:10.1109/TGRS.2015.2393375
• Tomasi, C., A.A. Kokhanovsky, A. Lupi, C. Ritter, A. Smirnov, N.T. O’Neill, R.S. Stone, B.N. Holben, S. Nyeki, C. Wehrli, A. Stohl, M. Mazzola, C. Lanconelli, V. Vitale, K. Stebel, V. Aaltonen, G. de Leeuw, E. Rodriguez, A.B. Herber, V.F. Radionov, T. Zielinski, T. Petelski, S.M. Sakerin, D.M. Kabanov, Y. Xue, L. Mei, L. Istomina, R. Wagener, B. McArthur, P.S. Sobolewski, R. Kivi, Y. Courcoux, P. Larouche, S. Broccardo, & S.J. Piketh (2015). Aerosol remote sensing in polar regions. Earth-Science Reviews, 140, 108–157. doi:10.1016/j.earscirev.2014.11.001
• Ye, Y., & G. Heygster (2015). Arctic multiyear ice concentration retrieval from SSM/I data using the NASA Team algorithm with dynamic tie points. In G. Lohmann, H. Megers, V. Unnithan, D. Wolf-Gladrow and J. Notholt (eds.): Towards an Interdisciplinary Approach in Earth System Science. Advances of a Helmholtz Graduate Research School. Springer Earth System Science, Heidelberg, pp. 99–108.
• Zege, E. P., A.V. Malinka, I.L. Katsev, A.S. Prikhach, G. Heygster, L. Istomina, G. Birnbaum, and P. Schwarz (2015). Algorithm to retrieve the melt pond fraction and the spectral albedo of Arctic summer ice from satellite data. Remote Sens. Environ., 163, 153–164. doi:10.1016/j.rse.2015.03.012

Publications before 2015 can be found in the IUP archive:

https://www.iup.uni-bremen.de/cgi-bin/checkrx?d=PHAROS&y=1996-2014

• Proceedings, Theses, Reports
• Datasets