Samuli Helama

7.0k citations
173 papers · 3.8k · h-index 35

Impact in

Papers in

    • Tree-ring climate responses 120
    • Geology and Paleoclimatology Research 83
    • Climate change and permafrost 8
    • Plant Water Relations and Carbon Dynamics 82
    • Climate variability and models 22

Samuli Helama

168 papers receiving 3.6k citations

Peers

Samuli Helama
Comparison fields: 5 of 144
  • Atmospheric Science 2.7k
  • Global and Planetary Change 1.9k
  • Paleontology 411
  • Nature and Landscape Conservation 613
  • Ecology 540
Replace Fredrik Charpentier Ljungqvist with:
Fredrik Charpentier Ljungqvist Sweden
Heinz Wanner Switzerland
Willy Tegel Germany
Joy Singarayer United Kingdom
Pentti Zetterberg Finland
Fraser Mitchell Ireland
Markus Lindholm Finland
Barbara C. S. Hansen United States
Kita Macário Brazil
Matthew D. Therrell United States
Samuli Helama relative to Fredrik Charpentier Ljungqvist Sweden Fredrik Charpentier Ljungqvist's profile →
Citations per field
00.5×1.6×
Fredrik Charpentier Ljungqvist · 1×
Citations per year

Countries citing papers authored by Samuli Helama

Since Specialization
Citations

This map shows the geographic impact of Samuli Helama'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 Samuli Helama with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Samuli Helama more than expected).

Fields of papers citing papers by Samuli Helama

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Samuli Helama. 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 Samuli Helama. The network helps show where Samuli Helama may publish in the future.

Co-authors

The 25 scholars most cited alongside Samuli Helama, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Samuli Helama Line = papers co-authored together Samuli Helama links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 173 papers — load more, or switch the sort, to bring in the rest.

#Work
1 2017195
2 2020164
3 2004150
4 2002126
5 2009111
6 2017100
7 201078
8 201674
9 200966
10 200764
11 200564
12 200955
13 200553
14 201253
15 200652
16 200852
17 200950
18 201650
19 201448
20 201048

About Samuli Helama

Samuli Helama is a scholar working on Atmospheric Science, Global and Planetary Change, Ecology, Nature and Landscape Conservation and Paleontology, having authored 173 papers that have together received 3.8k indexed citations. Recurring topics across this work include Tree-ring climate responses (120 papers), Geology and Paleoclimatology Research (83 papers), Plant Water Relations and Carbon Dynamics (82 papers), Climate variability and models (22 papers), Archaeology and ancient environmental studies (13 papers), Forest ecology and management (13 papers), Isotope Analysis in Ecology (9 papers) and Climate change and permafrost (8 papers). The work is most often cited by research in Atmospheric Science (2.7k citations), Global and Planetary Change (1.9k citations), Paleontology (411 citations), Nature and Landscape Conservation (613 citations) and Ecology (540 citations). Samuli Helama has collaborated with scholars based in Finland, United Kingdom and Estonia. Frequent co-authors include Mauri Timonen, Jari Holopainen, Markus Lindholm, Jouko Meriläinen, Keith R. Briffa, Matti Eronen, Heikki Tuomenvirta, Kari Mielikäinen, P. D. Jones and M. Eronen. Their work appears in journals such as The Holocene, Dendrochronologia, International Journal of Biometeorology, Boreas and Quaternary Science Reviews.

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.

Explore authors with similar magnitude of impact