Katja Schmidt

2.3k total citations · 1 hit paper
27 papers, 1.9k citations indexed

About

Katja Schmidt is a scholar working on Geochemistry and Petrology, Atmospheric Science and Geophysics. According to data from OpenAlex, Katja Schmidt has authored 27 papers receiving a total of 1.9k indexed citations (citations by other indexed papers that have themselves been cited), including 17 papers in Geochemistry and Petrology, 10 papers in Atmospheric Science and 9 papers in Geophysics. Recurrent topics in Katja Schmidt's work include Geochemistry and Elemental Analysis (17 papers), Geology and Paleoclimatology Research (10 papers) and Geological and Geochemical Analysis (9 papers). Katja Schmidt is often cited by papers focused on Geochemistry and Elemental Analysis (17 papers), Geology and Paleoclimatology Research (10 papers) and Geological and Geochemical Analysis (9 papers). Katja Schmidt collaborates with scholars based in Germany, United States and Brazil. Katja Schmidt's co-authors include Andrea Koschinsky, Michael Bau, Dieter Garbe‐Schönberg, James R. Hein, Akira Usui, Thomas Kuhn, Richard Seifert, Harald Strauß, Leandro Machado de Carvalho and Simona Bălan and has published in prestigious journals such as Geochimica et Cosmochimica Acta, The Science of The Total Environment and Earth and Planetary Science Letters.

In The Last Decade

Katja Schmidt

25 papers receiving 1.8k 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.

Discriminating between different genetic types of marine ferro-manganese crusts and nodules based on rare earth elements and yttrium

2014 424 citations Michael Bau, Katja Schmidt et al. Chemical Geology profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Katja Schmidt Germany	18	1.0k	699	433	346	289	27	1.9k
Tatsuo Nozaki Japan	25	926 0.9×	799 1.1×	491 1.1×	363 1.0×	113 0.4×	91	1.9k
Laura E. Wasylenki United States	28	1.1k 1.1×	762 1.1×	696 1.6×	360 1.0×	252 0.9×	51	2.7k
Dan Asael United States	26	1.1k 1.1×	827 1.2×	1.2k 2.8×	515 1.5×	222 0.8×	54	2.2k
Claire Bollinger France	25	767 0.7×	1.6k 2.3×	338 0.8×	573 1.7×	299 1.0×	51	2.7k
Camille A. Partin Canada	14	1.1k 1.1×	760 1.1×	1.1k 2.6×	364 1.1×	140 0.5×	27	1.8k
Vincent Busigny France	31	1.1k 1.1×	1.1k 1.5×	1.1k 2.5×	739 2.1×	285 1.0×	59	2.6k
Anette Meixner Germany	25	878 0.8×	1.4k 2.0×	321 0.7×	498 1.4×	125 0.4×	46	2.3k
Juraj Farkaš Australia	23	680 0.7×	726 1.0×	594 1.4×	648 1.9×	146 0.5×	78	2.0k
J.N. Pattan India	22	702 0.7×	435 0.6×	440 1.0×	622 1.8×	212 0.7×	61	1.4k
Nadya Teutsch Israel	21	903 0.9×	571 0.8×	364 0.8×	385 1.1×	202 0.7×	49	2.2k

Countries citing papers authored by Katja Schmidt

Since Specialization

Citations

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

Fields of papers citing papers by Katja Schmidt

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Katja Schmidt

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

All Works

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20 of 20 papers shown

Kraemer, Dennis, et al.. (2024). Tracking the distribution of persistent and mobile wastewater-derived substances in the southern and central North Sea using anthropogenic gadolinium from MRI contrast agents as a far-field tracer. Marine Pollution Bulletin. 207. 116794–116794. 14 indexed citations

Schmidt, Katja, et al.. (2024). The importance of the soluble and colloidal pools for trace metal cycling in deep-sea pore waters. Frontiers in Marine Science. 11.

Haeckel, Matthias, Katja Schmidt, Péter Urbán, et al.. (2022). Impact of a long-lived anticyclonic mesoscale eddy on seawater anomalies in the northeastern tropical Pacific Ocean: a composite analysis from hydrographic measurements, sea level altimetry data, and reanalysis model products. Ocean science. 18(4). 1163–1181. 5 indexed citations

Schmidt, Katja, et al.. (2022). Assessing the availability of trace metals including rare earth elements in deep ocean waters of the Clarion Clipperton Zone, NE Pacific: Application of an in situ DGT passive sampling method. TrAC Trends in Analytical Chemistry. 155. 116657–116657. 11 indexed citations

Koschinsky, Andrea, Katja Schmidt, & Dieter Garbe‐Schönberg. (2020). Geochemical time series of hydrothermal fluids from the slow-spreading Mid-Atlantic Ridge: Implications of medium-term stability. Chemical Geology. 552. 119760–119760. 8 indexed citations

Schmidt, Katja, Michael Bau, Gila Merschel, & Nathalie Tepe. (2019). Anthropogenic gadolinium in tap water and in tap water-based beverages from fast-food franchises in six major cities in Germany. The Science of The Total Environment. 687. 1401–1408. 101 indexed citations

Bau, Michael, et al.. (2018). The European Shale: An improved data set for normalisation of rare earth element and yttrium concentrations in environmental and biological samples from Europe. Applied Geochemistry. 90. 142–149. 114 indexed citations

Merschel, Gila, Michael Bau, Katja Schmidt, Carsten Münker, & Elton Luiz Dantas. (2017). Hafnium and neodymium isotopes and REY distribution in the truly dissolved, nanoparticulate/colloidal and suspended loads of rivers in the Amazon Basin, Brazil. Geochimica et Cosmochimica Acta. 213. 383–399. 41 indexed citations

Schmidt, Katja, Dieter Garbe‐Schönberg, Mark D. Hannington, et al.. (2017). Boiling vapour-type fluids from the Nifonea vent field (New Hebrides Back-Arc, Vanuatu, SW Pacific): Geochemistry of an early-stage, post-eruptive hydrothermal system. Geochimica et Cosmochimica Acta. 207. 185–209. 37 indexed citations

10.

Bau, Michael, Katja Schmidt, Andrea Koschinsky, et al.. (2014). Discriminating between different genetic types of marine ferro-manganese crusts and nodules based on rare earth elements and yttrium. Chemical Geology. 381. 1–9. 424 indexed citations breakdown →

11.

Koschinsky, Andrea, Thomas Pape, Richard Seifert, et al.. (2010). Geochemical and physical structure of the hydrothermal plume at the ultramafic-hosted Logatchev hydrothermal field at 14°45′N on the Mid-Atlantic Ridge. Marine Geology. 271(3-4). 187–197. 19 indexed citations

12.

Schmidt, Katja, et al.. (2010). Fluid elemental and stable isotope composition of the Nibelungen hydrothermal field (8°18′S, Mid-Atlantic Ridge): Constraints on fluid–rock interaction in heterogeneous lithosphere. Chemical Geology. 280(1-2). 1–18. 85 indexed citations

13.

Bau, Michael, Simona Bălan, Katja Schmidt, & Andrea Koschinsky. (2010). Rare earth elements in mussel shells of the Mytilidae family as tracers for hidden and fossil high-temperature hydrothermal systems. Earth and Planetary Science Letters. 299(3-4). 310–316. 135 indexed citations

14.

Koschinsky, Andrea, Dieter Garbe‐Schönberg, Sylvia G. Sander, et al.. (2008). Hydrothermal venting at pressure-temperature conditions above the critical point of seawater, 5°S on the Mid-Atlantic Ridge. Geology. 36(8). 615–615. 140 indexed citations

15.

Perner, Mirjam, Jan Kuever, Richard Seifert, et al.. (2007). The influence of ultramafic rocks on microbial communities at the Logatchev hydrothermal field, located 15Â°N on the Mid-Atlantic Ridge. FEMS Microbiology Ecology. 61(1). 97–109. 73 indexed citations

16.

Perner, Mirjam, Richard Seifert, Stefan Weber, et al.. (2007). Microbial CO ₂ fixation and sulfur cycling associated with low‐temperature emissions at the Lilliput hydrothermal field, southern Mid‐Atlantic Ridge (9°S). Environmental Microbiology. 9(5). 1186–1201. 55 indexed citations

17.

Koschinsky, Andrea, Richard Seifert, Andrea Knappe, Katja Schmidt, & Peter Halbach. (2007). Hydrothermal fluid emanations from the submarine Kick'em Jenny volcano, Lesser Antilles island arc. Marine Geology. 244(1-4). 129–141. 9 indexed citations

18.

Schmidt, Katja, Andrea Koschinsky, Dieter Garbe‐Schönberg, Leandro Machado de Carvalho, & Richard Seifert. (2007). Geochemistry of hydrothermal fluids from the ultramafic-hosted Logatchev hydrothermal field, 15°N on the Mid-Atlantic Ridge: Temporal and spatial investigation. Chemical Geology. 242(1-2). 1–21. 247 indexed citations

19.

Schmidt, Katja, et al.. (2006). Detailed geochemical investigation of hydrothermal fluids from the Logatchev field, 15°N, MAR. Geochimica et Cosmochimica Acta. 70(18). A563–A563. 1 indexed citations

20.

Eickmann, Benjamin, Harald Strauß, Andrea Koschinsky, et al.. (2005). Sulphur cycling at the Mid-Atlantic Ridge: isotopic evidence from the Logatchev and Turtle Pits hydrothermal fields. 2005. 1 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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