Kaisa Torppa

1.1k total citations · 1 hit paper
6 papers, 781 citations indexed

About

Kaisa Torppa is a scholar working on Soil Science, Ecology, Evolution, Behavior and Systematics and Ecology. According to data from OpenAlex, Kaisa Torppa has authored 6 papers receiving a total of 781 indexed citations (citations by other indexed papers that have themselves been cited), including 4 papers in Soil Science, 3 papers in Ecology, Evolution, Behavior and Systematics and 2 papers in Ecology. Recurrent topics in Kaisa Torppa's work include Soil Carbon and Nitrogen Dynamics (4 papers), Invertebrate Taxonomy and Ecology (2 papers) and Peatlands and Wetlands Ecology (2 papers). Kaisa Torppa is often cited by papers focused on Soil Carbon and Nitrogen Dynamics (4 papers), Invertebrate Taxonomy and Ecology (2 papers) and Peatlands and Wetlands Ecology (2 papers). Kaisa Torppa collaborates with scholars based in Sweden, Estonia and Finland. Kaisa Torppa's co-authors include Ilkka Hanski, Tari Haahtela, Lars Paulín, Harri Alenius, Nanna Fyhrquist, Piia Karisola, Petri Auvinen, Kaisa Koskinen, Erkki Vartiainen and Tiina Laatikainen and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Plant and Soil and Agriculture Ecosystems & Environment.

In The Last Decade

Kaisa Torppa

6 papers receiving 748 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.

Environmental biodiversity, human microbiota, and allergy are interrelated

2012 746 citations Ilkka Hanski, Leena von Hertzen et al. Proceedings of the National Academy of Sciences profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Kaisa Torppa Sweden	5	301	205	120	93	92	6	781
Suzanne Kennedy United States	13	147 0.5×	145 0.7×	86 0.7×	56 0.6×	32 0.3×	24	646
Noora Nurminen Finland	18	314 1.0×	453 2.2×	102 0.8×	18 0.2×	57 0.6×	39	1.3k
Marja I. Roslund Finland	14	465 1.5×	356 1.7×	42 0.3×	21 0.2×	88 1.0×	31	916
Nervana Metwali United States	17	636 2.1×	245 1.2×	484 4.0×	239 2.6×	78 0.8×	40	1.5k
Denina Hospodsky United States	10	1.0k 3.4×	257 1.3×	57 0.5×	100 1.1×	59 0.6×	11	1.4k
Adam Altrichter United States	10	464 1.5×	456 2.2×	56 0.5×	34 0.4×	49 0.5×	10	1.1k
Heli K. Vari Finland	8	303 1.0×	229 1.1×	33 0.3×	14 0.2×	61 0.7×	8	589
Balamuralikrishna Jayaprakash Finland	13	324 1.1×	186 0.9×	126 1.1×	42 0.5×	27 0.3×	16	609
Jessica B. Henley United States	14	348 1.2×	559 2.7×	120 1.0×	136 1.5×	361 3.9×	19	1.4k
Karen C. Dannemiller United States	18	974 3.2×	246 1.2×	149 1.2×	117 1.3×	12 0.1×	47	1.4k

Countries citing papers authored by Kaisa Torppa

Since Specialization

Citations

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

Fields of papers citing papers by Kaisa Torppa

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Kaisa Torppa

This figure shows the co-authorship network connecting the top 25 collaborators of Kaisa Torppa. A scholar is included among the top collaborators of Kaisa Torppa 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 Kaisa Torppa. Kaisa Torppa is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

6 of 6 papers shown

1.

Vahter, Tanel, Astrid Taylor, Blanca B. Landa, et al.. (2024). Reduced tillage intensity does not increase arbuscular mycorrhizal fungal diversity in European long‐term experiments. European Journal of Soil Science. 75(4). 4 indexed citations

2.

Torppa, Kaisa, Johannes Forkman, Nadia I. Maaroufi, et al.. (2023). Soil compaction effects on arbuscular mycorrhizal symbiosis in wheat depend on host plant variety. Plant and Soil. 493(1-2). 555–571. 2 indexed citations

3.

Torppa, Kaisa, Carles Castaño, Anders Glimskär, et al.. (2023). Soil moisture and fertility drive earthworm diversity in north temperate semi-natural grasslands. Agriculture Ecosystems & Environment. 362. 108836–108836. 4 indexed citations

4.

Torppa, Kaisa & Astrid Taylor. (2022). Alternative combinations of tillage practices and crop rotations can foster earthworm density and bioturbation. Applied Soil Ecology. 175. 104460–104460. 18 indexed citations

5.

Torppa, Kaisa, Helena Wirta, & Ilkka Hanski. (2020). Unexpectedly diverse forest dung beetle communities in degraded rain forest landscapes in Madagascar. Biotropica. 52(2). 351–365. 7 indexed citations

6.

Hanski, Ilkka, Leena von Hertzen, Nanna Fyhrquist, et al.. (2012). Environmental biodiversity, human microbiota, and allergy are interrelated. Proceedings of the National Academy of Sciences. 109(21). 8334–8339. 746 indexed citations breakdown →

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