M. Ewald

2.4k total citations · 1 hit paper
46 papers, 2.1k citations indexed

About

M. Ewald is a scholar working on Spectroscopy, Oceanography and Mechanics of Materials. According to data from OpenAlex, M. Ewald has authored 46 papers receiving a total of 2.1k indexed citations (citations by other indexed papers that have themselves been cited), including 13 papers in Spectroscopy, 10 papers in Oceanography and 10 papers in Mechanics of Materials. Recurrent topics in M. Ewald's work include Analytical Chemistry and Chromatography (11 papers), Hydrocarbon exploration and reservoir analysis (10 papers) and Marine and coastal ecosystems (10 papers). M. Ewald is often cited by papers focused on Analytical Chemistry and Chromatography (11 papers), Hydrocarbon exploration and reservoir analysis (10 papers) and Marine and coastal ecosystems (10 papers). M. Ewald collaborates with scholars based in France, Canada and Germany. M. Ewald's co-authors include P. Garrigues, C. Belin, Philippe Garrigues, Olivier François Xavier Donard, M. Sierra, Michel Lamotte, J. Bellocq, G. Cauwet, J.L. Oudin and F. Gadel and has published in prestigious journals such as Environmental Science & Technology, Analytical Chemistry and Geochimica et Cosmochimica Acta.

In The Last Decade

M. Ewald

45 papers receiving 2.0k citations

Hit Papers

Origin of Polycyclic Aromatic Hydrocarbons (PAHs) in Coas... 2000 2026 2008 2017 2000 250 500 750
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.

  1. Origin of Polycyclic Aromatic Hydrocarbons (PAHs) in Coastal Marine Sediments: Case Studies in Cotonou (Benin) and Aquitaine (France) Areas
    2000 823 citations P. Garrigues, M. Ewald et al. profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
M. Ewald France 21 964 697 472 332 295 46 2.1k
Kevin A. Thorn United States 23 646 0.7× 610 0.9× 491 1.0× 152 0.5× 230 0.8× 45 2.4k
Clarence L. Grant United States 13 642 0.7× 483 0.7× 213 0.5× 75 0.2× 204 0.7× 24 1.6k
Robert P. Eganhouse United States 29 1.1k 1.1× 1.0k 1.5× 106 0.2× 342 1.0× 310 1.1× 55 2.6k
Marco Grotti Italy 27 745 0.8× 504 0.7× 392 0.8× 124 0.4× 750 2.5× 116 2.3k
Paul D. Boehm United States 36 2.0k 2.1× 1.8k 2.6× 617 1.3× 499 1.5× 444 1.5× 125 3.7k
Roy Carpenter United States 26 965 1.0× 859 1.2× 646 1.4× 372 1.1× 175 0.6× 46 3.2k
J. Bellocq France 14 2.2k 2.2× 1.3k 1.9× 104 0.2× 274 0.8× 206 0.7× 19 2.6k
Olivier F. X. Donard France 32 1.3k 1.4× 772 1.1× 311 0.7× 53 0.2× 668 2.3× 49 2.5k
M. Whitfield United Kingdom 28 484 0.5× 602 0.9× 703 1.5× 52 0.2× 162 0.5× 86 3.2k
Klaus Kremling Germany 26 604 0.6× 841 1.2× 729 1.5× 46 0.1× 109 0.4× 48 2.1k

Countries citing papers authored by M. Ewald

Since Specialization
Citations

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

Fields of papers citing papers by M. Ewald

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of M. Ewald

This figure shows the co-authorship network connecting the top 25 collaborators of M. Ewald. A scholar is included among the top collaborators of M. Ewald 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 M. Ewald. M. Ewald 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.
Cauwet, G., F. Gadel, M. Sierra, Olivier François Xavier Donard, & M. Ewald. (1990). Contribution of the Rhoˆne River to organic carbon inputs to the northwestern Mediterranean Sea. Continental Shelf Research. 10(9-11). 1025–1037. 111 indexed citations
2.
3.
Garrigues, P., E. Parlanti, & M. Ewald. (1988). Trace analysis of aromatic-compounds in natural samples by Shpolskii spectroscopy. Journal of Research of the National Bureau of Standards. 93(3). 441–441. 1 indexed citations
4.
Garrigues, P., et al.. (1988). Relation of the methylated aromatic hydrocarbon distribution pattern to the maturity of organic matter in ancient sediments from the Mahakam delta. Geochimica et Cosmochimica Acta. 52(2). 375–384. 107 indexed citations
5.
Garrigues, Philippe, et al.. (1987). Identification of mutagenic methylbenz[a]anthracene and methylchrysene isomers in natural samples by liquid chromatography and Shpol'skii spectrometry. Analytical Chemistry. 59(13). 1695–1700. 25 indexed citations
6.
7.
Donard, Olivier François Xavier, C. Belin, & M. Ewald. (1987). Corrected fluorescence excitation spectra of fulvic acids. Comparison with the UV/visible absorption spectra. The Science of The Total Environment. 62. 157–161. 7 indexed citations
8.
Garrigues, Philippe, et al.. (1986). ANALYSE QUANTITATIVE DES HYDROCARBURESAROMATIQUES POLYCYLIQUES DANS LES SEDIMENTS RECENTS PAR CHROMATOGRAPHIE EN PHASE LIQUIDE ET DETECTION SPECROJLUOROMETRIQUE. Analusis. 14(7). 344–350. 13 indexed citations
9.
Garrigues, Philippe, Carlos R. González, Patrick Wehrung, et al.. (1986). Biogeochemical aromatic markers in the sediments from mahakam delta (Indonesia). Organic Geochemistry. 10(4-6). 959–964. 26 indexed citations
10.
Garrigues, P. & M. Ewald. (1985). Application of High Resolution Shpol'skii Luminescence Spectroscopy to the Analysis of Polycyclic Aromatic Hydrocarbons (PAH) in the Environmental Samples. International Journal of Environmental & Analytical Chemistry. 21(3). 185–197. 21 indexed citations
11.
Garrigues, Philippe, et al.. (1985). Comparison of methylphenanthrene isomers detection in petroleum extracts by gas chromatography-mass spectrometry and Shpol'skii luminescence spectrometry. Analytical Chemistry. 57(6). 1068–1070. 20 indexed citations
12.
Ewald, M., et al.. (1984). Technical requirements in measuring fluorescence spectra from natural waters and relation to dissolved fulvic acids. Environmental Technology Letters. 5(1-11). 31–38. 13 indexed citations
13.
Schmitter, Jean‐Marie, Philippe Garrigues, Ioannis Ignatiadis, et al.. (1984). Occurrence of tetra-aromatic aza-arenes in petroleum. Organic Geochemistry. 6. 579–586. 11 indexed citations
14.
Lorre, Anne, P. Scribe, J. Tronczyński, et al.. (1984). Biogéochimie de la matière organique en milieu estuarien: stratégies d'échantillonnage et de recherche élaborées en Loire (France). Institutional Archive of Ifremer (French Research Institute for Exploitation of the Sea). 7(2). 191–207. 34 indexed citations
15.
Boutier, B., et al.. (1983). Extension des apports solides et liquides d'origine estuarienne dans les eaux de surface du plateau Aquitain interne.. Institutional Archive of Ifremer (French Research Institute for Exploitation of the Sea). 5 indexed citations
16.
17.
Garrigues, Philippe, et al.. (1983). Identification of triaromatic azaarenes in crude oils by high-resolution spectrofluorometry in Shpol'skii matrixes. Analytical Chemistry. 55(1). 138–140. 26 indexed citations
18.
Ewald, M., et al.. (1980). Identification of aromatic geochemical markers by quasilinear Shpolskii fluorescence spectra at 4 K in extracts from marine sediments and petroleum. Physics and Chemistry of the Earth. 12. 275–279. 3 indexed citations
19.
Ewald, M., Dirk Müller, & Gilles Durocher. (1973). Existence de deux types de fluorescence de longue durée à deux photons d'excitation avec la diphenylamine en solution organique rigide à 77°K: le rôle du solvant. Spectrochimica Acta Part A Molecular Spectroscopy. 29(6). 1051–1067. 7 indexed citations
20.
Ewald, M., Dirk Müller, & Gilles Durocher. (1972). Luminescence of tryptophan in an ethanolic rigid glass matrix at 77°K. Journal of Luminescence. 5(1). 69–72. 2 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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