Matthias Siewert

2.6k total citations · 1 hit paper
32 papers, 1.1k citations indexed

About

Matthias Siewert is a scholar working on Atmospheric Science, Ecology and Environmental Engineering. According to data from OpenAlex, Matthias Siewert has authored 32 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 27 papers in Atmospheric Science, 13 papers in Ecology and 6 papers in Environmental Engineering. Recurrent topics in Matthias Siewert's work include Climate change and permafrost (26 papers), Cryospheric studies and observations (19 papers) and Arctic and Antarctic ice dynamics (5 papers). Matthias Siewert is often cited by papers focused on Climate change and permafrost (26 papers), Cryospheric studies and observations (19 papers) and Arctic and Antarctic ice dynamics (5 papers). Matthias Siewert collaborates with scholars based in Sweden, Canada and United Kingdom. Matthias Siewert's co-authors include Gustaf Hugelius, Peter Kuhry, Johan Olofsson, David Olefeldt, Maara Packalen, Robert B. Jackson, Carolina Voigt, Claire C. Treat, Zicheng Yu and Glen M. MacDonald and has published in prestigious journals such as Proceedings of the National Academy of Sciences, SHILAP Revista de lepidopterología and The Science of The Total Environment.

In The Last Decade

Matthias Siewert

31 papers receiving 1.0k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Large stocks of peatland carbon and nitrogen are vulnerable to permafrost thaw

2020 405 citations Gustaf Hugelius, Julie Loisel et al. Proceedings of the National Academy of Sciences profile →

Peers

Countries citing papers authored by Matthias Siewert

Since Specialization

Citations

This map shows the geographic impact of Matthias Siewert's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Matthias Siewert with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Matthias Siewert more than expected).

Fields of papers citing papers by Matthias Siewert

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Matthias Siewert. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Matthias Siewert. The network helps show where Matthias Siewert may publish in the future.

Co-authorship network of co-authors of Matthias Siewert

This figure shows the co-authorship network connecting the top 25 collaborators of Matthias Siewert. A scholar is included among the top collaborators of Matthias Siewert based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Matthias Siewert. Matthias Siewert is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Semi-domesticated Reindeer Inhibit the Recruitment and Expansion of Mountain Birch at the Fennoscandian Treeline 2025 ·Ecosystems ·(unknown), Tim Horstkotte, (unknown), (unknown), Johan Olofsson, Matthias Siewert	0
2	UAV data and deep learning: efficient tools to map ant mounds and their ecological impact 2024 ·Remote Sensing in Ecology and Conservation ·(unknown), Sofie Sjögersten, Nathan J. Sanders, Micael Jonsson, Johan Olofsson, Matthias Siewert	4
3	InSAR-measured permafrost degradation of palsa peatlands in northern Sweden 2024 ·The cryosphere ·(unknown), Matthias Siewert, Doreen S. Boyd, (unknown), David G. Gee, (unknown), Andrew Sowter, Sofie Sjögersten	5
4	Applied ecology of fear: A meta‐analysis on the potential of facilitating human‐wildlife coexistence through nonlethal tools 2024 ·SHILAP Revista de lepidopterología ·Juan Ignacio Ramirez, Dries P. J. Kuijper, Johan Olofsson, Christian Smit, Tim R. Hofmeester, Matthias Siewert, Fredrik Widemo, Joris P. G. M. Cromsigt	5
5	Optical and radar Earth observation data for upscaling methane emissions linked to permafrost degradation in sub-Arctic peatlands in northern Sweden 2023 ·Biogeosciences ·Sofie Sjögersten, (unknown), Matthias Siewert, (unknown), Andrew Sowter, David G. Gee, Giles M. Foody, Doreen S. Boyd	3
6	Towards a Monitoring Approach for Understanding Permafrost Degradation and Linked Subsidence in Arctic Peatlands 2022 ·Remote Sensing ·(unknown), Doreen S. Boyd, (unknown), Matthias Siewert, (unknown), Andrew V. Bradley, David G. Gee, David J. Large, Johan Olofsson, Andrew Sowter, Sofie Sjögersten	23
7	A high spatial resolution soil carbon and nitrogen dataset for the northern permafrost region based on circumpolar land cover upscaling 2022 ·Earth system science data ·Juri Palmtag, Jaroslav Obu, Peter Kuhry, Andreas Richter, Matthias Siewert, Niels Weiss, Sebastian Westermann, Gustaf Hugelius	28
8	Top-down and bottom-up forces explain patch utilization by two deer species and forest recruitment 2022 ·Oecologia ·Juan Ignacio Ramirez, Lourens Poorter, Patrick A. Jansen, J. den Ouden, Matthias Siewert, Johan Olofsson	7
9	Comparison of the distribution and phenology of Arctic Mountain plants between the early 20th and 21st centuries 2021 ·Global Change Biology ·Andrew S. MacDougall, Paul Caplat, Johan Olofsson, Matthias Siewert, (unknown), Ellen Esch, (unknown), (unknown), A I Schafer, (unknown), (unknown), Kjell Bolmgren, (unknown), Keith Larson	12
10	UAV reveals substantial but heterogeneous effects of herbivores on Arctic vegetation 2021 ·Scientific Reports ·Matthias Siewert, Johan Olofsson	18
11	Rhizosphere allocation by canopy‐forming species dominates soil CO₂ efflux in a subarctic landscape 2020 ·New Phytologist ·Thomas C. Parker, Karina E. Clemmensen, (unknown), Iain P. Hartley, David Johnson, Björn D. Lindahl, Johan Olofsson, Matthias Siewert, Lorna E. Street, Jens‐Arne Subke, Philip A. Wookey	15
12	Large stocks of peatland carbon and nitrogen are vulnerable to permafrost thaw breakdown → 2020 ·Proceedings of the National Academy of Sciences ·Gustaf Hugelius, Julie Loisel, Sarah Chadburn, Robert B. Jackson, Miriam C. Jones, Glen M. MacDonald, Maija E. Marushchak, David Olefeldt, Maara Packalen, Matthias Siewert, Claire C. Treat, Merritt R. Turetsky, Carolina Voigt, Zicheng Yu	405
13	Hot trends and impact in permafrost science 2020 ·Permafrost and Periglacial Processes ·Ylva Sjöberg, Matthias Siewert, Ashley Rudy, Michel Paquette, Frédéric Bouchard, (unknown), Michael Fritz	17
14	Short and Long‐Term Controls on Active Layer and Permafrost Carbon Turnover Across the Arctic 2018 ·Journal of Geophysical Research Biogeosciences ·Samuel Faucherre, Christian Juncher Jørgensen, Daan Blok, Niels Weiss, Matthias Siewert, Toke Bang‐Andreasen, Gustaf Hugelius, Peter Kuhry, Bo Elberling	24
15	High-resolution digital mapping of soil organic carbon in permafrost terrain using machine learning: a case study in a sub-Arctic peatland environment 2018 ·Biogeosciences ·Matthias Siewert	70
16	Drivers of dissolved organic carbon export in a subarctic catchment: Importance of microbial decomposition, sorption-desorption, peatland and lateral flow 2017 ·The Science of The Total Environment ·Jing Tang, Alla Yurova, Guy Schurgers, Paul Miller, Stefan Olin, Benjamin Smith, Matthias Siewert, David Olefeldt, Petter Pilesjö, Anneli Poska	31
17	Can C-Band SAR be used to estimate soil organic carbon storage in tundra? 2016 ·Annett Bartsch, Barbara Widhalm, Peter Kuhry, Gustaf Hugelius, Juri Palmtag, Matthias Siewert	5
18	Can C-band synthetic aperture radar be used to estimate soil organic carbon storage in tundra? 2016 ·Biogeosciences ·Annett Bartsch, Barbara Widhalm, Peter Kuhry, Gustaf Hugelius, Juri Palmtag, Matthias Siewert	38
19	Brief Communication: Future avenues for permafrost science from the perspective of early career researchers 2015 ·The cryosphere ·Michael Fritz, Bethany Deshpande, Frédéric Bouchard, (unknown), (unknown), Anne Morgenstern, Alexandre Nieuwendam, Marc Oliva, Michel Paquette, Ashley Rudy, Matthias Siewert, Ylva Sjöberg, (unknown)	26
20	Thermokarst dynamics and soil organic matter characteristics controlling initial carbon release from permafrost soils in the Siberian Yedoma region 2015 ·Sedimentary Geology ·Niels Weiss, Daan Blok, Bo Elberling, Gustaf Hugelius, Christian Juncher Jørgensen, Matthias Siewert, Peter Kuhry	50

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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