This map shows the geographic impact of Timo Koponen'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 Timo Koponen with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Timo Koponen more than expected).
This network shows the impact of papers produced by Timo Koponen. 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 Timo Koponen. The network helps show where Timo Koponen may publish in the future.
Co-authorship network of co-authors of Timo Koponen
This figure shows the co-authorship network connecting the top 25 collaborators of Timo Koponen.
A scholar is included among the top collaborators of Timo Koponen 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 Timo Koponen. Timo Koponen is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
All Works
20 of 20 papers shown
1.
Koponen, Timo. (2012). Notes on Philonotis (Bartramiaceae, Musci). 11. The range of Philonotis seriata with confirmation of its occurrence in Greenland. Polish Botanical Journal. 57(1).1 indexed citations
2.
Koponen, Timo. (2012). NOTES ON PHILONOTIS (BARTRAMIACEAE, MUSCI). 10. PHILONOTIS FONTANA ADDED TO, AND P. THWAITESII EXCLUDED FROM SOUTH AMERICAN FLORA. Polish Botanical Journal. 57(1).1 indexed citations
3.
Koponen, Timo. (2007). Orthomnion wui (Mniaceae, Musci), a new species from Hubei Province, China. Annales Botanici Fennici. 44. 376–378.4 indexed citations
4.
Enroth, Johannes & Timo Koponen. (2003). Bryophyte flora of Hunan Province, China. 8. Additions to the checklist. 14(1). 79–86.3 indexed citations
5.
Koponen, Timo, Johannes Enroth, Sanna Huttunen, et al.. (2000). Bryophyte flora of Hunan Province, China. 1. Bryophytes from Mangshan Nature Reserve and Wulingyuan Global Cultural Heritage Area. Annales Botanici Fennici. 37(1). 11–39.18 indexed citations
6.
Koponen, Timo & Viivi Virtanen. (1998). On the taxonomy and phylogeny of Fleiscerobryum (Musci, Bartramiaceae). Journal of The Hattori Botanical Laboratory. 29–35.1 indexed citations
7.
Koponen, Timo. (1998). Notes on Philonotis(Musci,Bartramiaceae).3.A synopsis of the genus in China (Proceedings of the IAB Symposium on 2000′s Bryology,Beijing China,May 26-31,1997). Journal of The Hattori Botanical Laboratory. 21–27.2 indexed citations
8.
Piippo, Sinikka, et al.. (1998). Hepaticae from Yunnan, China, with a checklist of Yunnan Hepaticae and Anthocerotae.. BearWorks (Missouri State University). 84.13 indexed citations
9.
Piippo, Sinikka, Xiaolan He, & Timo Koponen. (1998). Hepaticae from Yunnan, China, with a checklist of Yunnan Hepaticae and Anthocerotae (Proceedings of the IAB Symposium on 2000′s Bryology,Beijing China,May 26-31,1997). Journal of The Hattori Botanical Laboratory. 135–158.1 indexed citations
10.
Fang, Yanming, Johannes Enroth, & Timo Koponen. (1997). The bryophytes of Hubei Province, China: An annotated checklist. 13(2). 181–203.6 indexed citations
11.
Piippo, Sinikka & Timo Koponen. (1997). On the phytogeographic biodiversity of Western Melanesian mosses (Bryological and Lichenological Papers Presented to Wilfred Borden Schofield on the Occasion of His 70th Birthday). Journal of The Hattori Botanical Laboratory. 191–201.4 indexed citations
12.
Koponen, Timo, et al.. (1996). Grimmia apophysata(Musci,Grimmiaceae)recorded for China. 12(2). 147–150.2 indexed citations
Enroth, Johannes, Timo Koponen, & Xingjiang Li. (1992). CONTRIBUTIONS TO THE BRYOFLORA OF CHINA .1. TAXONOMIC STATUS OF ORTHOLIMNOBIUM (MUSCI). Annales Botanici Fennici. 29(4). 315–318.5 indexed citations
15.
Koponen, Timo. (1988). The phylogeny and classification of Mniaceae and Rhizogoniaceae(Musci) (Proceedings of the Bryological Symposia of the 115 International Botanical Congress) -- (Taxonomy of Higher Categories and Generic Concepts in Bryophytes ). Journal of The Hattori Botanical Laboratory. 37–46.1 indexed citations
16.
Norris, Daniel H., William D. Reese, & Timo Koponen. (1988). Bryophytes from Frieda River, East and West Speik Provinces, Papua New Guinea. III: Syrrhopodon curticancellinatus, species nova (Calymperaceae). Annales Botanici Fennici. 25(2). 149–151.2 indexed citations
17.
Koponen, Timo. (1980). The typification of rhodobryum roseum musci bryaceae. Annales Botanici Fennici. 17(2). 192–194.3 indexed citations
18.
Koponen, Timo, et al.. (1973). mosses of the island of Newfoundland. Annales Botanici Fennici.29 indexed citations
19.
Koponen, Timo. (1972). Speciation on the Mniaceae. Journal of The Hattori Botanical Laboratory. 142–154.3 indexed citations
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.