Josef Frechen

704 total citations · 1 hit paper
5 papers, 572 citations indexed

About

Josef Frechen is a scholar working on Atmospheric Science, Nature and Landscape Conservation and Paleontology. According to data from OpenAlex, Josef Frechen has authored 5 papers receiving a total of 572 indexed citations (citations by other indexed papers that have themselves been cited), including 4 papers in Atmospheric Science, 1 paper in Nature and Landscape Conservation and 1 paper in Paleontology. Recurrent topics in Josef Frechen's work include Geology and Paleoclimatology Research (4 papers), Radioactive contamination and transfer (1 paper) and Hydrocarbon exploration and reservoir analysis (1 paper). Josef Frechen is often cited by papers focused on Geology and Paleoclimatology Research (4 papers), Radioactive contamination and transfer (1 paper) and Hydrocarbon exploration and reservoir analysis (1 paper). Josef Frechen collaborates with scholars based in Germany and United States. Josef Frechen's co-authors include Egon T. Degens, Hugh P. Taylor and H. J. Lippolt and has published in prestigious journals such as SHILAP Revista de lepidopterología, Geochimica et Cosmochimica Acta and International Journal of Earth Sciences.

In The Last Decade

Josef Frechen

5 papers receiving 532 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.

Oxygen and carbon isotope studies of carbonatites from the Laacher See District, West Germany and the Alnö District, Sweden

1967 520 citations Hugh P. Taylor, Josef Frechen et al. Geochimica et Cosmochimica Acta profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Josef Frechen Germany	3	489	214	158	132	110	5	572
Paul Pasteels Belgium	13	759 1.6×	316 1.5×	85 0.5×	93 0.7×	113 1.0×	32	854
D. J. Fettes United Kingdom	17	745 1.5×	233 1.1×	191 1.2×	83 0.6×	184 1.7×	30	844
J. R. Richards Australia	12	480 1.0×	257 1.2×	115 0.7×	51 0.4×	171 1.6×	22	634
O. Don Hermes United States	13	494 1.0×	188 0.9×	93 0.6×	56 0.4×	105 1.0×	29	557
Jean‐Yves Calvez France	11	564 1.2×	246 1.1×	104 0.7×	138 1.0×	95 0.9×	34	647
R. Vollmer United Kingdom	13	1.2k 2.4×	421 2.0×	63 0.4×	191 1.4×	207 1.9×	17	1.3k
L. J. G. Schermerhorn Netherlands	13	352 0.7×	108 0.5×	246 1.6×	71 0.5×	310 2.8×	29	617
Graeme Rogers United Kingdom	14	1.1k 2.2×	430 2.0×	106 0.7×	121 0.9×	101 0.9×	19	1.2k
J. E. Harakal Canada	14	622 1.3×	280 1.3×	53 0.3×	39 0.3×	167 1.5×	21	689
Karl V. Evans United States	11	568 1.2×	292 1.4×	190 1.2×	69 0.5×	196 1.8×	18	653

Countries citing papers authored by Josef Frechen

Since Specialization

Citations

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

Fields of papers citing papers by Josef Frechen

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Josef Frechen

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

All Works

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5 of 5 papers shown

1.

Frechen, Josef. (1981). Herkunft der allerödzeitlichen Bimstuffe des Laacher Vulkangebietes. International Journal of Earth Sciences. 70(3). 1119–1151. 2 indexed citations

2.

Frechen, Josef. (1980). Stratigraphy and chronology of the Pleistocene at Leilenkopf volcano, Laacher See area. Neues Jahrbuch für Geologie und Paläontologie - Monatshefte. 1980(4). 193–214. 1 indexed citations

3.

Taylor, Hugh P., Josef Frechen, & Egon T. Degens. (1967). Oxygen and carbon isotope studies of carbonatites from the Laacher See District, West Germany and the Alnö District, Sweden. Geochimica et Cosmochimica Acta. 31(3). 407–430. 520 indexed citations breakdown →

4.

Frechen, Josef & H. J. Lippolt. (1965). Kalium-Argon-Daten zum Alter des Laacher Vulkanismus, der Rheinterrassen und der Eiszeiten. SHILAP Revista de lepidopterología. 16(1). 5–30. 38 indexed citations

5.

Frechen, Josef, et al.. (1953). Der rheinische Bimsstein. Medical Entomology and Zoology. 11 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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