Ulla Preeden

1.5k total citations · 1 hit paper
11 papers, 1.2k citations indexed

About

Ulla Preeden is a scholar working on Molecular Biology, Paleontology and Geophysics. According to data from OpenAlex, Ulla Preeden has authored 11 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Molecular Biology, 6 papers in Paleontology and 5 papers in Geophysics. Recurrent topics in Ulla Preeden's work include Geomagnetism and Paleomagnetism Studies (8 papers), Paleontology and Stratigraphy of Fossils (6 papers) and Geological and Geochemical Analysis (5 papers). Ulla Preeden is often cited by papers focused on Geomagnetism and Paleomagnetism Studies (8 papers), Paleontology and Stratigraphy of Fossils (6 papers) and Geological and Geochemical Analysis (5 papers). Ulla Preeden collaborates with scholars based in Estonia, Finland and United States. Ulla Preeden's co-authors include Rob Van der Voo, Trond H. Torsvik, Conall Mac Niocaill, Pavel V. Doubrovine, Douwe J.J. van Hinsbergen, Mathew Domeier, Bernhard Steinberger, E. Tohver, Joseph G. Meert and L. Robin M. Cocks and has published in prestigious journals such as Earth-Science Reviews, Tectonophysics and Geophysical Journal International.

In The Last Decade

Ulla Preeden

11 papers receiving 1.2k 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.

Phanerozoic polar wander, palaeogeography and dynamics

2012 1.1k citations Trond H. Torsvik, Rob Van der Voo et al. Earth-Science Reviews profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Ulla Preeden Estonia	6	899	431	369	356	169	11	1.2k
Yves Gallet France	16	618 0.7×	398 0.9×	434 1.2×	393 1.1×	93 0.6×	27	993
Martijn H. L. Deenen Netherlands	9	636 0.7×	369 0.9×	402 1.1×	487 1.4×	87 0.5×	12	975
Peter Riisager Denmark	20	864 1.0×	925 2.1×	934 2.5×	127 0.4×	177 1.0×	43	1.3k
M.G. Moreau France	11	536 0.6×	205 0.5×	289 0.8×	245 0.7×	62 0.4×	14	767
A. Chenet France	5	512 0.6×	166 0.4×	400 1.1×	317 0.9×	53 0.3×	7	784
Ahmed El Hassani Morocco	14	378 0.4×	354 0.8×	670 1.8×	594 1.7×	75 0.4×	51	1.0k
J. F. Vilas Argentina	23	753 0.8×	594 1.4×	635 1.7×	293 0.8×	101 0.6×	68	1.2k
Stephen S. Harlan United States	20	1.2k 1.3×	226 0.5×	356 1.0×	212 0.6×	125 0.7×	45	1.4k
В. Е. Павлов Russia	25	1.3k 1.5×	897 2.1×	536 1.5×	659 1.9×	466 2.8×	94	1.8k
Silja K. Hüsing Netherlands	15	460 0.5×	129 0.3×	661 1.8×	378 1.1×	60 0.4×	18	914

Countries citing papers authored by Ulla Preeden

Since Specialization

Citations

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

Fields of papers citing papers by Ulla Preeden

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ulla Preeden

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

All Works

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11 of 11 papers shown

1.

Plado, Jüri, Ulla Preeden, Argo Jõeleht, L. J. Pesonen, & S. Mertanen. (2016). Palaeomagnetism of Middle Ordovician Carbonate Sequence, Vaivara Sinimäed Area, Northeast Estonia, Baltica. Acta Geophysica. 64(5). 1391–1411. 3 indexed citations

2.

Plado, Jüri, et al.. (2016). Magnetic susceptibility of Middle Ordovician sedimentary rocks, Pakri Peninsula, NW Estonia; pp. 125–137. Proceedings of the Estonian Academy of Sciences Geology. 65(3). 125–137. 2 indexed citations

3.

Öhman, T. & Ulla Preeden. (2013). Shock metamorphic features in quartz grains from the Saarijärvi and Söderfjärden impact structures, Finland. Meteoritics and Planetary Science. 48(6). 955–975. 7 indexed citations

4.

Torsvik, Trond H., Rob Van der Voo, Ulla Preeden, et al.. (2012). Phanerozoic polar wander, palaeogeography and dynamics. Earth-Science Reviews. 114(3-4). 325–368. 1117 indexed citations breakdown →

5.

Preeden, Ulla, et al.. (2011). Physical properties of Vilppula drill cores and petrographic analysis of associated breccias in Keurusselkä impact structure, central Finland. Studia Geophysica et Geodaetica. 56(3). 659–676. 4 indexed citations

6.

Plado, Jüri, Ulla Preeden, Väino Puura, et al.. (2010). Palaeomagnetic age of remagnetizations in Silurian dolomites, Rástla quarry (Central Estonia). Geological Quarterly. 52(3). 213–224. 3 indexed citations

7.

Plado, Jüri, Ulla Preeden, L. J. Pesonen, S. Mertanen, & Väino Puura. (2009). Magnetic history of Early and Middle Ordovician sedimentary sequence, northern Estonia. Geophysical Journal International. 180(1). 147–157. 12 indexed citations

8.

Preeden, Ulla, et al.. (2009). Secondary magnetizations in shear and fault zones in southern Finland. Tectonophysics. 479(3-4). 203–213. 24 indexed citations

9.

Preeden, Ulla, Jüri Plado, S. Mertanen, & Väino Puura. (2008). Multiply remagnetized Silurian carbonate sequence in Estonia; pp. 170–180. Proceedings of the Estonian Academy of Sciences Geology. 57(3). 170–180. 11 indexed citations

10.

Preeden, Ulla, et al.. (2006). Impact-induced and diagenetic changes in minerals in the sandy ejecta of the Kärdla crater, NW Estonia. Proceedings of the Estonian Academy of Sciences Geology. 55(3). 189–212. 2 indexed citations

11.

Puura, Väino, Heinz Huber, Kalle Kirsimäe, et al.. (2004). Geology, petrography, shock petrography, and geochemistry of impactites and target rocks from the Kärdla crater, Estonia. Meteoritics and Planetary Science. 39(3). 425–451. 19 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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