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Cryosphere-Carbon on Top of the Earth (CC-Top):Decreasing Uncertainties of Thawing Permafrost and Collapsing Methane Hydrates in the Arctic

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Publications

Sources and characteristics of terrestrial carbon in Holocene-scale sediments of the East Siberian Sea

Author(s): Kirsi Keskitalo, Tommaso Tesi, Lisa Bröder, August Andersson, Christof Pearce, Martin Sköld, Igor P. Semiletov, Oleg V. Dudarev, Örjan Gustafsson
Published in: Climate of the Past, Issue 13/9, 2017, Page(s) 1213-1226, ISSN 1814-9332
DOI: 10.5194/cp-13-1213-2017

Release of Black Carbon From Thawing Permafrost Estimated by Sequestration Fluxes in the East Siberian Arctic Shelf Recipient

Author(s): Joan A. Salvadó, Lisa Bröder, August Andersson, Igor P. Semiletov, Örjan Gustafsson
Published in: Global Biogeochemical Cycles, Issue 31/10, 2017, Page(s) 1501-1515, ISSN 0886-6236
DOI: 10.1002/2017GB005693

Distinguishing between old and modern permafrost sources in the northeast Siberian land–shelf system with compound-specific <i>δ</i><sup>2</sup>H analysis

Author(s): Jorien E. Vonk, Tommaso Tesi, Lisa Bröder, Henry Holmstrand, Gustaf Hugelius, August Andersson, Oleg Dudarev, Igor Semiletov, Örjan Gustafsson
Published in: The Cryosphere, Issue 11/4, 2017, Page(s) 1879-1895, ISSN 1994-0424
DOI: 10.5194/tc-11-1879-2017

Discovery and characterization of submarine groundwater discharge in the Siberian Arctic seas: a case study in the Buor-Khaya Gulf, Laptev Sea

Author(s): Alexander N. Charkin, Michiel Rutgers van der Loeff, Natalia E. Shakhova, Örjan Gustafsson, Oleg V. Dudarev, Maxim S. Cherepnev, Anatoly N. Salyuk, Andrey V. Koshurnikov, Eduard A. Spivak, Alexey Y. Gunar, Alexey S. Ruban, Igor P. Semiletov
Published in: The Cryosphere, Issue 11/5, 2017, Page(s) 2305-2327, ISSN 1994-0424
DOI: 10.5194/tc-11-2305-2017

Contrasting composition of terrigenous organic matter in the dissolved, particulate and sedimentary organic carbon pools on the outer East Siberian Arctic Shelf

Author(s): Joan A. Salvadó, Tommaso Tesi, Marcus Sundbom, Emma Karlsson, Martin Kruså, Igor P. Semiletov, Elena Panova, Örjan Gustafsson
Published in: Biogeosciences, Issue 13/22, 2016, Page(s) 6121-6138, ISSN 1726-4189
DOI: 10.5194/bg-13-6121-2016

Bounding cross-shelf transport time and degradation in Siberian-Arctic land-ocean carbon transfer

Author(s): Lisa Bröder, Tommaso Tesi, August Andersson, Igor Semiletov, Örjan Gustafsson
Published in: Nature Communications, Issue 9/1, 2018, ISSN 2041-1723
DOI: 10.1038/s41467-018-03192-1

Massive remobilization of permafrost carbon during post-glacial warming

Author(s): T. Tesi, F. Muschitiello, R. H. Smittenberg, M. Jakobsson, J. E. Vonk, P. Hill, A. Andersson, N. Kirchner, R. Noormets, O. Dudarev, I. Semiletov, Ö Gustafsson
Published in: Nature Communications, Issue 7/1, 2016, ISSN 2041-1723
DOI: 10.1038/ncomms13653

Siberian Arctic black carbon sources constrained by model and observation

Author(s): Patrik Winiger, August Andersson, Sabine Eckhardt, Andreas Stohl, Igor P. Semiletov, Oleg V. Dudarev, Alexander Charkin, Natalia Shakhova, Zbigniew Klimont, Chris Heyes, Örjan Gustafsson
Published in: Proceedings of the National Academy of Sciences, Issue 114/7, 2017, Page(s) E1054-E1061, ISSN 0027-8424
DOI: 10.1073/pnas.1613401114

Carbonaceous material export from Siberian permafrost tracked across the Arctic Shelf using Raman spectroscopy

Author(s): Robert B. Sparkes, Melissa Maher, Jerome Blewett, Ayça Doğrul Selver, Örjan Gustafsson, Igor P. Semiletov, Bart E. van Dongen
Published in: The Cryosphere, Issue 12/10, 2018, Page(s) 3293-3309, ISSN 1994-0424
DOI: 10.5194/tc-12-3293-2018

Carbon geochemistry of plankton-dominated samples in the Laptev and East Siberian shelves: contrasts in suspended particle composition

Author(s): Tommaso Tesi, Marc C. Geibel, Christof Pearce, Elena Panova, Jorien E. Vonk, Emma Karlsson, Joan A. Salvado, Martin Kruså, Lisa Bröder, Christoph Humborg, Igor Semiletov, Örjan Gustafsson
Published in: Ocean Science, Issue 13/5, 2017, Page(s) 735-748, ISSN 1812-0792
DOI: 10.5194/os-13-735-2017

Dissolved organic matter and its optical characteristics in the Laptev and East Siberian seas: spatial distribution and interannual variability (2003–2011)

Author(s): Svetlana P. Pugach, Irina I. Pipko, Natalia E. Shakhova, Evgeny A. Shirshin, Irina V. Perminova, Örjan Gustafsson, Valery G. Bondur, Alexey S. Ruban, Igor P. Semiletov
Published in: Ocean Science, Issue 14/1, 2018, Page(s) 87-103, ISSN 1812-0792
DOI: 10.5194/os-14-87-2018

Current rates and mechanisms of subsea permafrost degradation in the East Siberian Arctic Shelf

Author(s): Natalia Shakhova, Igor Semiletov, Orjan Gustafsson, Valentin Sergienko, Leopold Lobkovsky, Oleg Dudarev, Vladimir Tumskoy, Michael Grigoriev, Alexey Mazurov, Anatoly Salyuk, Roman Ananiev, Andrey Koshurnikov, Denis Kosmach, Alexander Charkin, Nicolay Dmitrevsky, Victor Karnaukh, Alexey Gunar, Alexander Meluzov, Denis Chernykh
Published in: Nature Communications, Issue 8/1, 2017, ISSN 2041-1723
DOI: 10.1038/ncomms15872

Quantifying Degradative Loss of Terrigenous Organic Carbon in Surface Sediments Across the Laptev and East Siberian Sea

Author(s): Lisa Bröder, August Andersson, Tommaso Tesi, Igor Semiletov, Örjan Gustafsson
Published in: Global Biogeochemical Cycles, Issue 33/1, 2019, Page(s) 85-99, ISSN 0886-6236
DOI: 10.1029/2018gb005967

Remobilization of old permafrost carbon to Chukchi Sea sediments during the end of the last deglaciation

Author(s): Jannik Martens, Birgit Wild, Christof Pearce, Tommaso Tesi, August Andersson, Lisa Bröder, Matt O’Regan, Martin Jakobsson, Martin Sköld, Laura Gemery, Thomas M. Cronin, Igor Semiletov, Oleg V. Dudarev, Örjan Gustafsson
Published in: Global Biogeochemical Cycles, 2018, ISSN 0886-6236
DOI: 10.1029/2018gb005969

Rivers across the Siberian Arctic unearth the patterns of carbon release from thawing permafrost

Author(s): Birgit Wild, August Andersson, Lisa Bröder, Jorien Vonk, Gustaf Hugelius, James W. McClelland, Wenjun Song, Peter A. Raymond, Örjan Gustafsson
Published in: Proceedings of the National Academy of Sciences, Issue 116/21, 2019, Page(s) 10280-10285, ISSN 0027-8424
DOI: 10.1073/pnas.1811797116

Source apportionment of circum-Arctic atmospheric black carbon from isotopes and modeling

Author(s): P. Winiger, T. E. Barrett, R. J. Sheesley, L. Huang, S. Sharma, L. A. Barrie, K. E. Yttri, N. Evangeliou, S. Eckhardt, A. Stohl, Z. Klimont, C. Heyes, I. P. Semiletov, O. V. Dudarev, A. Charkin, N. Shakhova, H. Holmstrand, A. Andersson, Ö. Gustafsson
Published in: Science Advances, Issue 5/2, 2019, Page(s) eaau8052, ISSN 2375-2548
DOI: 10.1126/sciadv.aau8052

Distribution of Fe isotopes in particles and colloids in the salinity gradient along the Lena River plume, Laptev Sea

Author(s): Sarah Conrad, Johan Ingri, Johan Gelting, Fredrik Nordblad, Emma Engström, Ilia Rodushkin, Per S. Andersson, Don Porcelli, Örjan Gustafsson, Igor Semiletov, Björn Öhlander
Published in: Biogeosciences, Issue 16/6, 2019, Page(s) 1305-1319, ISSN 1726-4189
DOI: 10.5194/bg-16-1305-2019

The spatial and interannual dynamics of the surface water carbonate system and air–sea CO<sub>2</sub> fluxes in the outer shelf and slope of the Eurasian Arctic Ocean

Author(s): Irina I. Pipko, Svetlana P. Pugach, Igor P. Semiletov, Leif G. Anderson, Natalia E. Shakhova, Örjan Gustafsson, Irina A. Repina, Eduard A. Spivak, Alexander N. Charkin, Anatoly N. Salyuk, Kseniia P. Shcherbakova, Elena V. Panova, Oleg V. Dudarev
Published in: Ocean Science, Issue 13/6, 2017, Page(s) 997-1016, ISSN 1812-0792
DOI: 10.5194/os-13-997-2017