P. M. Petersen

433 total citations
20 papers, 364 citations indexed

About

P. M. Petersen is a scholar working on Plant Science, Ecology, Evolution, Behavior and Systematics and Insect Science. According to data from OpenAlex, P. M. Petersen has authored 20 papers receiving a total of 364 indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Plant Science, 9 papers in Ecology, Evolution, Behavior and Systematics and 9 papers in Insect Science. Recurrent topics in P. M. Petersen's work include Botany and Plant Ecology Studies (13 papers), Forest Ecology and Biodiversity Studies (9 papers) and Lichen and fungal ecology (7 papers). P. M. Petersen is often cited by papers focused on Botany and Plant Ecology Studies (13 papers), Forest Ecology and Biodiversity Studies (9 papers) and Lichen and fungal ecology (7 papers). P. M. Petersen collaborates with scholars based in Denmark, Norway and United States. P. M. Petersen's co-authors include Marianne Philipp, Bo Fritzbøger, Bente J. Graae, Rune Halvorsen Økland, Kai Jensen, Ole Bjarlin Jensen, Peter E. Andersen, Anna Bodil Hald, G. Erbert and A. K. Hansen and has published in prestigious journals such as Optics Express, Journal of Vegetation Science and Plant Biology.

In The Last Decade

P. M. Petersen

20 papers receiving 330 citations

Peers

P. M. Petersen
Pavel Novák Czechia
Jordan M. Marshall United States
D. Donnelly South Africa
Charles C. Cowden United States
C. Jensen United States
Marta Correia Portugal
Zane Maser United States
Terry M. McClean United States
Pavel Novák Czechia
P. M. Petersen
Citations per year, relative to P. M. Petersen P. M. Petersen (= 1×) peers Pavel Novák

Countries citing papers authored by P. M. Petersen

Since Specialization
Citations

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

Fields of papers citing papers by P. M. Petersen

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by P. M. Petersen. 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 P. M. Petersen. The network helps show where P. M. Petersen may publish in the future.

Co-authorship network of co-authors of P. M. Petersen

This figure shows the co-authorship network connecting the top 25 collaborators of P. M. Petersen. A scholar is included among the top collaborators of P. M. Petersen 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 P. M. Petersen. P. M. Petersen 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.
Hansen, A. K., et al.. (2015). Concept for power scaling second harmonic generation using a cascade of nonlinear crystals. Optics Express. 23(12). 15921–15921. 25 indexed citations
2.
Pontoppidan, Maiken, P. M. Petersen, & Marianne Philipp. (2011). For she that hath, to her shall be given…Implications of flowering in Anemone nemorosa L.. Plant Biology. 13(6). 842–847. 4 indexed citations
3.
Philipp, Marianne & P. M. Petersen. (2007). Long‐term study of dry matter allocation and rhizome growth in Anemone nemorosa. Plant Species Biology. 22(1). 23–31. 17 indexed citations
4.
Graae, Bente J., Rune Halvorsen Økland, P. M. Petersen, Kai Jensen, & Bo Fritzbøger. (2004). Influence of historical, geographical and environmental variables on understorey composition and richness in Danish forests. Journal of Vegetation Science. 15(4). 465–465. 41 indexed citations
5.
Graae, Bente J., Rune Halvorsen Økland, P. M. Petersen, Kai Jensen, & Bo Fritzbøger. (2004). Influence of historical, geographical and environmental variables on understorey composition and richness in Danish forests. Journal of Vegetation Science. 15(4). 465–474. 42 indexed citations
6.
Petersen, P. M.. (2002). Importance of site conditions and time since abandonment for coppice vegetation on Langeland, Denmark. Nordic Journal of Botany. 22(4). 463–481. 4 indexed citations
7.
Petersen, P. M. & Marianne Philipp. (2001). Implantation of forest plants in a wood on former arable land: a ten year experiment. Flora. 196(4). 286–291. 28 indexed citations
8.
Petersen, P. M., K. J. Kirby, & Charles Watkins. (1998). Occurrence of woodland herbs in an area poor in woodland: NW Zealand, Denmark.. 293–300. 3 indexed citations
9.
Petersen, P. M.. (1994). Flora, vegetation, and soil in broadleaved ancient and planted woodland, and scrub on Roesnaes, Denmark [Anemone nemorosa, Polygonatum multiflorum, shrub]. 1 indexed citations
10.
Petersen, P. M.. (1994). Flora, vegetation, and soil in broadleaved ancient and planted woodland, and scrub on RøsnÆs, Denmark. Nordic Journal of Botany. 14(6). 693–709. 33 indexed citations
11.
Hald, Anna Bodil & P. M. Petersen. (1992). Soil and vegetation in two Danish fens following changes in water regime. Nordic Journal of Botany. 12(6). 707–729. 8 indexed citations
12.
Petersen, P. M.. (1985). The ecology of Danish soil inhabiting Pezizales with emphasis on edaphic conditions. Nordic Journal of Botany. 5(1). 98–98. 11 indexed citations
13.
Petersen, P. M.. (1984). The ecology of Danish soil inhabiting Pezizales with emphasis on edaphic conditions. Nordic Journal of Botany. 4(6). 816–816. 19 indexed citations
14.
Petersen, P. M., et al.. (1982). Agaricales found in the Godhavn area, W Greenland. Nordic Journal of Botany. 2(1). 85–90. 19 indexed citations
15.
Petersen, P. M. & Richard P. Korf. (1982). Some inoperculate Discomycetes and Plectomycetes from West Greenland. Nordic Journal of Botany. 2(2). 151–154. 5 indexed citations
17.
Petersen, P. M.. (1980). Changes in the vascular plant flora and vegetation in a protected Danish mire, Maglemose, 1913-1979.. 75(1). 77–88. 4 indexed citations
18.
Petersen, P. M.. (1977). Investigations on the Ecology and Phenology of the Macromycetes in the Arctic.. 199(5). 19 indexed citations
19.
Petersen, P. M.. (1970). Changes of the fungus flora after treatment with various chemicals.. 65(3). 6 indexed citations
20.
Petersen, P. M.. (1970). Danish fireplace fungi-an ecological investigation on fungi on burns.. 27(3). 1–97. 67 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.

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