Ogasawara, Masatsugu
PhD in Geological and Earth sciences
Publications
15
Citations
71
h-index
6
Research interests
Skills
Total publications
15
Total citations
71
Citations per publication
4.73
Average publications per year
0.47
Average coauthors
3.33
Publications years
1993-2024 (32 years)
h-index
6
i10-index
2
m-index
0.19
o-index
9
g-index
8
w-index
1
Metrics description
h-index
A scientist has an h-index if h of his N publications are cited at least h times each, while the remaining (N - h) publications are cited no more than h times each.
i10-index
The number of the author's publications that received at least 10 links each.
m-index
The researcher's m-index is numerically equal to the ratio of his h-index to the number of years that have passed since the first publication.
o-index
The geometric mean of the h-index and the number of citations of the most cited article of the scientist.
g-index
For a given set of articles, sorted in descending order of the number of citations that these articles received, the g-index is the largest number such that the g most cited articles received (in total) at least g2 citations.
w-index
If w articles of a researcher have at least 10w citations each and other publications are less than 10(w+1) citations, then the researcher's w-index is equal to w.
Top-100
Fields of science
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3
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Geology
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Geology, 3, 20%
Geology
3 publications, 20%
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General Engineering
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General Engineering, 2, 13.33%
General Engineering
2 publications, 13.33%
|
Geochemistry and Petrology
|
Geochemistry and Petrology, 2, 13.33%
Geochemistry and Petrology
2 publications, 13.33%
|
General Environmental Science
|
General Environmental Science, 2, 13.33%
General Environmental Science
2 publications, 13.33%
|
Geophysics
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Geophysics, 2, 13.33%
Geophysics
2 publications, 13.33%
|
General Earth and Planetary Sciences
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General Earth and Planetary Sciences, 2, 13.33%
General Earth and Planetary Sciences
2 publications, 13.33%
|
Water Science and Technology
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Water Science and Technology, 1, 6.67%
Water Science and Technology
1 publication, 6.67%
|
Ocean Engineering
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Ocean Engineering, 1, 6.67%
Ocean Engineering
1 publication, 6.67%
|
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2
3
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Journals
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2
3
4
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Journal of Weed Science and Technology
4 publications, 26.67%
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|
JOURNAL OF MINERALOGY PETROLOGY AND ECONOMIC GEOLOGY
3 publications, 20%
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The Journal of the Geological Society of Japan
2 publications, 13.33%
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Geochemical Journal
1 publication, 6.67%
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Geological Society Special Publication
1 publication, 6.67%
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Canadian Mineralogist
1 publication, 6.67%
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Terra Nova
1 publication, 6.67%
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Journal of Mineralogical and Petrological Sciences
1 publication, 6.67%
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Island Arc
1 publication, 6.67%
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2
3
4
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Citing journals
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3
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5
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7
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9
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Island Arc
9 citations, 12.68%
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The Journal of the Geological Society of Japan
7 citations, 9.86%
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Lithos
5 citations, 7.04%
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Journal of Analytical Atomic Spectrometry
4 citations, 5.63%
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Earth, Planets and Space
3 citations, 4.23%
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Geochemical Journal
2 citations, 2.82%
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Resource Geology
2 citations, 2.82%
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Scientific Reports
2 citations, 2.82%
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Geological Magazine
2 citations, 2.82%
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Geostandards and Geoanalytical Research
2 citations, 2.82%
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Tectonophysics
2 citations, 2.82%
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Journal of Mineralogical and Petrological Sciences
2 citations, 2.82%
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Minerals
2 citations, 2.82%
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Gondwana Research
2 citations, 2.82%
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Geochemistry, Geophysics, Geosystems
2 citations, 2.82%
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Precambrian Research
2 citations, 2.82%
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Chemical Geology
2 citations, 2.82%
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Journal not defined
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Journal not defined, 1, 1.41%
Journal not defined
1 citation, 1.41%
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Journal of Asian Earth Sciences
1 citation, 1.41%
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Journal of Petrology
1 citation, 1.41%
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Earth and Planetary Science Letters
1 citation, 1.41%
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Lithosphere
1 citation, 1.41%
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Cretaceous Research
1 citation, 1.41%
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Chemie der Erde
1 citation, 1.41%
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Contributions to Mineralogy and Petrology
1 citation, 1.41%
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Journal of South American Earth Sciences
1 citation, 1.41%
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Geological Journal
1 citation, 1.41%
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Journal of Hydrology: Regional Studies
1 citation, 1.41%
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Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials
1 citation, 1.41%
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Japanese Magazine of Mineralogical and Petrological Sciences
1 citation, 1.41%
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Journal of the Chinese Chemical Society
1 citation, 1.41%
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Revue de Micropaleontologie
1 citation, 1.41%
|
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Sensors and Actuators, B: Chemical
1 citation, 1.41%
|
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Earth-Science Reviews
1 citation, 1.41%
|
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Arabian Journal of Geosciences
1 citation, 1.41%
|
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Geochronology
1 citation, 1.41%
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Show all (6 more) | |
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3
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5
6
7
8
9
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Publishers
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2
3
4
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Japan Association of Mineralogical Sciences
4 publications, 26.67%
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The Weed Science Society of Japan
4 publications, 26.67%
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Wiley
2 publications, 13.33%
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The Geological Society of Japan
2 publications, 13.33%
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Mineralogical Association of Canada
1 publication, 6.67%
|
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Geological Society of London
1 publication, 6.67%
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The Geochemical Society of Japan
1 publication, 6.67%
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1
2
3
4
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Organizations from articles
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2
3
4
5
6
7
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Organization not defined
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Organization not defined, 7, 46.67%
Organization not defined
7 publications, 46.67%
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National Institute of Advanced Industrial Science and Technology
6 publications, 40%
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Akita University
5 publications, 33.33%
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Kyoto University
2 publications, 13.33%
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University of Tokyo
2 publications, 13.33%
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Institute of Earth Sciences, Academia Sinica
2 publications, 13.33%
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Balochistan University of Information Technology and Management Sciences
1 publication, 6.67%
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Kumamoto University
1 publication, 6.67%
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Yamagata University
1 publication, 6.67%
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Ibaraki University
1 publication, 6.67%
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Okayama University of Science
1 publication, 6.67%
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3
4
5
6
7
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Countries from articles
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2
3
4
5
6
7
8
9
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Japan
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Japan, 9, 60%
Japan
9 publications, 60%
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Country not defined
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Country not defined, 7, 46.67%
Country not defined
7 publications, 46.67%
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China
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China, 2, 13.33%
China
2 publications, 13.33%
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United Kingdom
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United Kingdom, 1, 6.67%
United Kingdom
1 publication, 6.67%
|
Pakistan
|
Pakistan, 1, 6.67%
Pakistan
1 publication, 6.67%
|
1
2
3
4
5
6
7
8
9
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Citing organizations
2
4
6
8
10
12
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University of Tokyo
12 citations, 16.9%
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National Institute of Advanced Industrial Science and Technology
10 citations, 14.08%
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Kyoto University
9 citations, 12.68%
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Organization not defined
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Organization not defined, 7, 9.86%
Organization not defined
7 citations, 9.86%
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Japan Agency for Marine-Earth Science and Technology
6 citations, 8.45%
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University of Tsukuba
4 citations, 5.63%
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Freiberg University of Mining and Technology
4 citations, 5.63%
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Chiba University
4 citations, 5.63%
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Akita University
4 citations, 5.63%
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University of Calgary
4 citations, 5.63%
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COMSATS University Islamabad
3 citations, 4.23%
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University of Chinese Academy of Sciences
3 citations, 4.23%
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Kumamoto University
3 citations, 4.23%
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Kochi University
3 citations, 4.23%
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Utsunomiya University
3 citations, 4.23%
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Okayama University of Science
3 citations, 4.23%
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Institute of Geology and Geophysics, Chinese Academy of Sciences
3 citations, 4.23%
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China University of Geosciences (Beijing)
2 citations, 2.82%
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Helmholtz-Zentrum Dresden-Rossendorf
2 citations, 2.82%
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Tohoku University
2 citations, 2.82%
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Japan Atomic Energy Agency
2 citations, 2.82%
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Okayama University
2 citations, 2.82%
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Kagoshima University
2 citations, 2.82%
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Yamaguchi University
2 citations, 2.82%
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Central Research Institute of Electric Power Industry
2 citations, 2.82%
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Université de Rennes
2 citations, 2.82%
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Lomonosov Moscow State University
1 citation, 1.41%
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A.N.Nesmeyanov Institute of Organoelement Compounds of the Russian Academy of Sciences
1 citation, 1.41%
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Kurchatov Complex of Crystallography and Photonics of NRC «Kurchatov Institute»
1 citation, 1.41%
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Kazan Federal University
1 citation, 1.41%
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Shubnikov Institute of Crystallography
1 citation, 1.41%
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Saint Petersburg State University
1 citation, 1.41%
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Federal Research Center of Problem of Chemical Physics and Medicinal Chemistry RAS
1 citation, 1.41%
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Fersman Mineralogical Museum of the Russian Academy of Sciences
1 citation, 1.41%
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Quaid-i-Azam University
1 citation, 1.41%
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University of the Punjab
1 citation, 1.41%
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University of Peshawar
1 citation, 1.41%
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Indian Institute of Technology Kanpur
1 citation, 1.41%
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University of Azad Jammu and Kashmir
1 citation, 1.41%
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University of Swabi
1 citation, 1.41%
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Damghan university
1 citation, 1.41%
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Zhejiang University
1 citation, 1.41%
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Peking University
1 citation, 1.41%
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University of Lorraine
1 citation, 1.41%
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Heidelberg University
1 citation, 1.41%
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China University of Geosciences (Wuhan)
1 citation, 1.41%
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ETH Zurich
1 citation, 1.41%
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Shandong University of Science and Technology
1 citation, 1.41%
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East China University of Technology
1 citation, 1.41%
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University of Padua
1 citation, 1.41%
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University of Pavia
1 citation, 1.41%
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Cairo University
1 citation, 1.41%
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University of Strathclyde
1 citation, 1.41%
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Ca' Foscari University of Venice
1 citation, 1.41%
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University of Adelaide
1 citation, 1.41%
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Clemson University
1 citation, 1.41%
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Korea Basic Science Institute
1 citation, 1.41%
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Nagoya University
1 citation, 1.41%
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University of the Philippines Diliman
1 citation, 1.41%
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Lanzhou University
1 citation, 1.41%
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University of Science and Technology of China
1 citation, 1.41%
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Helmholtz Centre for Materials and Energy
1 citation, 1.41%
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Helmholtz Centre for Ocean Research Kiel
1 citation, 1.41%
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Ruhr University Bochum
1 citation, 1.41%
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National Autonomous University of Mexico
1 citation, 1.41%
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Helmholtz Centre Potsdam - GFZ German Research Centre for Geosciences
1 citation, 1.41%
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Hokkaido University
1 citation, 1.41%
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Johannes Gutenberg University Mainz
1 citation, 1.41%
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Waseda University
1 citation, 1.41%
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Hiroshima University
1 citation, 1.41%
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Tokushima University
1 citation, 1.41%
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Niigata University
1 citation, 1.41%
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The Graduate University for Advanced Studies
1 citation, 1.41%
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Ehime University
1 citation, 1.41%
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Hirosaki University
1 citation, 1.41%
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Doshisha University
1 citation, 1.41%
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Shimane University
1 citation, 1.41%
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National Institute of Polar Research
1 citation, 1.41%
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Ibaraki University
1 citation, 1.41%
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Chiba Institute of Technology
1 citation, 1.41%
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Tokyo Gakugei University
1 citation, 1.41%
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University of Granada
1 citation, 1.41%
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Rissho University
1 citation, 1.41%
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Tokyo Keizai University
1 citation, 1.41%
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Shizuoka University
1 citation, 1.41%
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Institute of Geochemistry, Chinese Academy of Sciences
1 citation, 1.41%
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Egyptian Petroleum Research Institute
1 citation, 1.41%
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British Geological Survey
1 citation, 1.41%
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Centro Atómico Bariloche
1 citation, 1.41%
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Show all (59 more) | |
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12
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Citing countries
5
10
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45
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Japan
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Japan, 41, 57.75%
Japan
41 citations, 57.75%
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Country not defined
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Country not defined, 10, 14.08%
Country not defined
10 citations, 14.08%
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Germany
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Germany, 9, 12.68%
Germany
9 citations, 12.68%
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China
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China, 8, 11.27%
China
8 citations, 11.27%
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Pakistan
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Pakistan, 5, 7.04%
Pakistan
5 citations, 7.04%
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Canada
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Canada, 4, 5.63%
Canada
4 citations, 5.63%
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France
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France, 2, 2.82%
France
2 citations, 2.82%
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Italy
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Italy, 2, 2.82%
Italy
2 citations, 2.82%
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Russia
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Russia, 1, 1.41%
Russia
1 citation, 1.41%
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USA
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USA, 1, 1.41%
USA
1 citation, 1.41%
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Australia
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Australia, 1, 1.41%
Australia
1 citation, 1.41%
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Argentina
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Argentina, 1, 1.41%
Argentina
1 citation, 1.41%
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United Kingdom
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United Kingdom, 1, 1.41%
United Kingdom
1 citation, 1.41%
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Egypt
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Egypt, 1, 1.41%
Egypt
1 citation, 1.41%
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India
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India, 1, 1.41%
India
1 citation, 1.41%
|
Iran
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Iran, 1, 1.41%
Iran
1 citation, 1.41%
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Spain
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Spain, 1, 1.41%
Spain
1 citation, 1.41%
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Mexico
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Mexico, 1, 1.41%
Mexico
1 citation, 1.41%
|
Nigeria
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Nigeria, 1, 1.41%
Nigeria
1 citation, 1.41%
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Republic of Korea
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Republic of Korea, 1, 1.41%
Republic of Korea
1 citation, 1.41%
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Philippines
|
Philippines, 1, 1.41%
Philippines
1 citation, 1.41%
|
Switzerland
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Switzerland, 1, 1.41%
Switzerland
1 citation, 1.41%
|
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- We do not take into account publications without a DOI.
- Statistics recalculated daily.