The Open University of Japan

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The Open University of Japan
Short name
OUJ
Country, city
Japan, Chiba
Publications
837
Citations
12 753
h-index
56

Most cited in 5 years

Found 
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Found 

Since 2001

Total publications
837
Total citations
12753
Citations per publication
15.24
Average publications per year
33.48
Average authors per publication
7.92
h-index
56
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.

Top-30

Fields of science

10
20
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70
Space and Planetary Science, 62, 7.41%
Space and Planetary Science
62 publications, 7.41%
Astronomy and Astrophysics, 57, 6.81%
Astronomy and Astrophysics
57 publications, 6.81%
General Medicine, 53, 6.33%
General Medicine
53 publications, 6.33%
General Physics and Astronomy, 53, 6.33%
General Physics and Astronomy
53 publications, 6.33%
Ecology, Evolution, Behavior and Systematics, 30, 3.58%
Ecology, Evolution, Behavior and Systematics
30 publications, 3.58%
Multidisciplinary, 28, 3.35%
Multidisciplinary
28 publications, 3.35%
Molecular Biology, 21, 2.51%
Molecular Biology
21 publications, 2.51%
Biotechnology, 21, 2.51%
Biotechnology
21 publications, 2.51%
Biochemistry, 18, 2.15%
Biochemistry
18 publications, 2.15%
Genetics, 18, 2.15%
Genetics
18 publications, 2.15%
Condensed Matter Physics, 18, 2.15%
Condensed Matter Physics
18 publications, 2.15%
General Chemistry, 17, 2.03%
General Chemistry
17 publications, 2.03%
Physical and Theoretical Chemistry, 17, 2.03%
Physical and Theoretical Chemistry
17 publications, 2.03%
Applied Microbiology and Biotechnology, 16, 1.91%
Applied Microbiology and Biotechnology
16 publications, 1.91%
Applied Mathematics, 16, 1.91%
Applied Mathematics
16 publications, 1.91%
Ecology, 16, 1.91%
Ecology
16 publications, 1.91%
Electrical and Electronic Engineering, 15, 1.79%
Electrical and Electronic Engineering
15 publications, 1.79%
Public Health, Environmental and Occupational Health, 15, 1.79%
Public Health, Environmental and Occupational Health
15 publications, 1.79%
Animal Science and Zoology, 13, 1.55%
Animal Science and Zoology
13 publications, 1.55%
Materials Chemistry, 12, 1.43%
Materials Chemistry
12 publications, 1.43%
Electronic, Optical and Magnetic Materials, 12, 1.43%
Electronic, Optical and Magnetic Materials
12 publications, 1.43%
Organic Chemistry, 12, 1.43%
Organic Chemistry
12 publications, 1.43%
Mechanical Engineering, 12, 1.43%
Mechanical Engineering
12 publications, 1.43%
Environmental Engineering, 12, 1.43%
Environmental Engineering
12 publications, 1.43%
General Biochemistry, Genetics and Molecular Biology, 11, 1.31%
General Biochemistry, Genetics and Molecular Biology
11 publications, 1.31%
General Engineering, 11, 1.31%
General Engineering
11 publications, 1.31%
Food Science, 11, 1.31%
Food Science
11 publications, 1.31%
Cell Biology, 10, 1.19%
Cell Biology
10 publications, 1.19%
Plant Science, 10, 1.19%
Plant Science
10 publications, 1.19%
Microbiology, 10, 1.19%
Microbiology
10 publications, 1.19%
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30
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50
60
70

Journals

5
10
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25
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35
40
45
The Proceedings of the Annual Convention of the Japanese Psychological Association
44 publications, 5.26%
Lecture Notes in Computer Science
31 publications, 3.7%
Physical Review B
29 publications, 3.46%
Astrophysical Journal
21 publications, 2.51%
Publication of the Astronomical Society of Japan
19 publications, 2.27%
Physical Review Letters
11 publications, 1.31%
New Frontiers in Regional Science: Asian Perspectives
11 publications, 1.31%
Communications in Computer and Information Science
10 publications, 1.19%
Journal of the Physical Society of Japan
10 publications, 1.19%
Progress of Theoretical and Experimental Physics
9 publications, 1.08%
PLoS ONE
9 publications, 1.08%
TRENDS IN THE SCIENCES
9 publications, 1.08%
Proceedings of the National Academy of Sciences of the United States of America
8 publications, 0.96%
Applied and Environmental Microbiology
8 publications, 0.96%
Journal of Environmental Engineering (Japan)
7 publications, 0.84%
Scientific Reports
7 publications, 0.84%
Procedia Computer Science
7 publications, 0.84%
Springer Series on Cultural Computing
7 publications, 0.84%
Zoological Science
7 publications, 0.84%
Monthly Notices of the Royal Astronomical Society
6 publications, 0.72%
Advances in Intelligent Systems and Computing
6 publications, 0.72%
International Journal of the Society of Materials Engineering for Resources
6 publications, 0.72%
Journal of Japan Society on Water Environment
6 publications, 0.72%
Applied Physics Letters
5 publications, 0.6%
Grassland Science
5 publications, 0.6%
Applied Entomology and Zoology
5 publications, 0.6%
Origins of Life and Evolution of Biospheres
5 publications, 0.6%
The Proceedings of Conference of Kansai Branch
5 publications, 0.6%
Chemistry Letters
4 publications, 0.48%
FASEB Journal
4 publications, 0.48%
5
10
15
20
25
30
35
40
45

Publishers

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40
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120
140
160
180
Springer Nature
172 publications, 20.55%
Elsevier
84 publications, 10.04%
Oxford University Press
47 publications, 5.62%
The Japanese Psychological Association
45 publications, 5.38%
American Physical Society (APS)
44 publications, 5.26%
Wiley
42 publications, 5.02%
American Astronomical Society
24 publications, 2.87%
SAGE
21 publications, 2.51%
MDPI
20 publications, 2.39%
Japan Society of Mechanical Engineers
18 publications, 2.15%
Taylor & Francis
16 publications, 1.91%
American Society for Microbiology
16 publications, 1.91%
AIP Publishing
14 publications, 1.67%
Cambridge University Press
12 publications, 1.43%
Physical Society of Japan
11 publications, 1.31%
American Chemical Society (ACS)
10 publications, 1.19%
Public Library of Science (PLoS)
10 publications, 1.19%
Japan Science Support Foundation
9 publications, 1.08%
Proceedings of the National Academy of Sciences (PNAS)
8 publications, 0.96%
Architectural Institute of Japan
7 publications, 0.84%
Zoological Society of Japan
7 publications, 0.84%
Japan Society on Water Environment
7 publications, 0.84%
Institute of Electrical Engineers of Japan (IEE Japan)
6 publications, 0.72%
World Scientific
5 publications, 0.6%
IOS Press
5 publications, 0.6%
Emerald
5 publications, 0.6%
IOP Publishing
5 publications, 0.6%
Japan Society of Kansei Engineering
5 publications, 0.6%
Institute of Electronics, Information and Communications Engineers (IEICE)
5 publications, 0.6%
Frontiers Media S.A.
4 publications, 0.48%
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80
100
120
140
160
180

With other organizations

20
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140
160
University of Tokyo
156 publications, 18.64%
Hiroshima University
61 publications, 7.29%
National Institute of Advanced Industrial Science and Technology
55 publications, 6.57%
Kyoto University
45 publications, 5.38%
National Astronomical Observatory of Japan
44 publications, 5.26%
The Graduate University for Advanced Studies
44 publications, 5.26%
Osaka Metropolitan University
41 publications, 4.9%
University of Tsukuba
39 publications, 4.66%
Tokyo Institute of Technology
38 publications, 4.54%
Tohoku University
34 publications, 4.06%
Ural Federal University
33 publications, 3.94%
Tokyo Metropolitan University
32 publications, 3.82%
Nagoya University
29 publications, 3.46%
Ehime University
29 publications, 3.46%
Institute for Molecular Science
23 publications, 2.75%
RIKEN-Institute of Physical and Chemical Research
22 publications, 2.63%
Okayama University
22 publications, 2.63%
Kyushu Institute of Technology
20 publications, 2.39%
University of the Ryukyus
20 publications, 2.39%
Hokkaido University
19 publications, 2.27%
Kyushu University
18 publications, 2.15%
M.N. Mikheev Institute of Metal Physics of the Ural Branch of the Russian Academy of Sciences
17 publications, 2.03%
Waseda University
17 publications, 2.03%
Juntendo University
16 publications, 1.91%
Osaka University
15 publications, 1.79%
Yokohama National University
15 publications, 1.79%
Kobe University
15 publications, 1.79%
Gunma University
15 publications, 1.79%
Ochanomizu University
15 publications, 1.79%
Aoyama Gakuin University
15 publications, 1.79%
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80
100
120
140
160

With foreign organizations

5
10
15
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25
30
35
Ural Federal University
33 publications, 3.94%
M.N. Mikheev Institute of Metal Physics of the Ural Branch of the Russian Academy of Sciences
17 publications, 2.03%
European Southern Observatory
12 publications, 1.43%
Institute of Astronomy and Astrophysics, Academia Sinica
11 publications, 1.31%
University of Glasgow
10 publications, 1.19%
University of Groningen
10 publications, 1.19%
University of Manitoba
9 publications, 1.08%
University of Copenhagen
8 publications, 0.96%
University of Edinburgh
8 publications, 0.96%
California Institute of Technology
8 publications, 0.96%
National Tsing Hua University
7 publications, 0.84%
Hong Kong University of Science and Technology
7 publications, 0.84%
Bournemouth University
7 publications, 0.84%
University of Massachusetts Amherst
7 publications, 0.84%
Uppsala University
6 publications, 0.72%
Australian National University
6 publications, 0.72%
University of Eastern Finland
6 publications, 0.72%
Durham University
6 publications, 0.72%
University of Western Australia
6 publications, 0.72%
Seoul National University
6 publications, 0.72%
University of Florida
6 publications, 0.72%
Tsinghua University
5 publications, 0.6%
Shantou University
5 publications, 0.6%
Northwest University
5 publications, 0.6%
Dalhousie University
5 publications, 0.6%
Pusan National University
5 publications, 0.6%
Northwest A&F University
5 publications, 0.6%
University of Wisconsin–Madison
5 publications, 0.6%
Zagazig University
5 publications, 0.6%
Aix-Marseille University
4 publications, 0.48%
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10
15
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25
30
35

With other countries

10
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30
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50
60
70
80
90
USA, 82, 9.8%
USA
82 publications, 9.8%
China, 55, 6.57%
China
55 publications, 6.57%
United Kingdom, 45, 5.38%
United Kingdom
45 publications, 5.38%
Russia, 41, 4.9%
Russia
41 publications, 4.9%
Germany, 26, 3.11%
Germany
26 publications, 3.11%
Canada, 22, 2.63%
Canada
22 publications, 2.63%
Australia, 17, 2.03%
Australia
17 publications, 2.03%
France, 16, 1.91%
France
16 publications, 1.91%
Republic of Korea, 14, 1.67%
Republic of Korea
14 publications, 1.67%
Denmark, 13, 1.55%
Denmark
13 publications, 1.55%
Netherlands, 13, 1.55%
Netherlands
13 publications, 1.55%
Thailand, 11, 1.31%
Thailand
11 publications, 1.31%
Sweden, 11, 1.31%
Sweden
11 publications, 1.31%
Italy, 9, 1.08%
Italy
9 publications, 1.08%
Switzerland, 8, 0.96%
Switzerland
8 publications, 0.96%
Spain, 7, 0.84%
Spain
7 publications, 0.84%
Brazil, 6, 0.72%
Brazil
6 publications, 0.72%
Egypt, 6, 0.72%
Egypt
6 publications, 0.72%
Finland, 6, 0.72%
Finland
6 publications, 0.72%
Mexico, 5, 0.6%
Mexico
5 publications, 0.6%
Poland, 5, 0.6%
Poland
5 publications, 0.6%
Czech Republic, 5, 0.6%
Czech Republic
5 publications, 0.6%
Chile, 4, 0.48%
Chile
4 publications, 0.48%
Belgium, 3, 0.36%
Belgium
3 publications, 0.36%
Hungary, 3, 0.36%
Hungary
3 publications, 0.36%
Indonesia, 3, 0.36%
Indonesia
3 publications, 0.36%
Philippines, 3, 0.36%
Philippines
3 publications, 0.36%
Vietnam, 2, 0.24%
Vietnam
2 publications, 0.24%
Greece, 2, 0.24%
Greece
2 publications, 0.24%
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90
  • We do not take into account publications without a DOI.
  • Statistics recalculated daily.
  • Publications published earlier than 2001 are ignored in the statistics.
  • The horizontal charts show the 30 top positions.
  • Journals quartiles values are relevant at the moment.
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