National Research Institute of Astronomy and Geophysics

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National Research Institute of Astronomy and Geophysics
Short name
NRIAG
Country, city
Egypt, Helwan
Publications
2 065
Citations
25 710
h-index
54
Top-3 journals
Top-3 organizations
King Saud University
King Saud University (157 publications)
Cairo University
Cairo University (141 publications)
Ain Shams University
Ain Shams University (105 publications)
Top-3 foreign organizations
King Saud University
King Saud University (157 publications)
King Abdulaziz University
King Abdulaziz University (89 publications)
Kyushu University
Kyushu University (58 publications)

Most cited in 5 years

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Since 1959

Total publications
2065
Total citations
25710
Citations per publication
12.45
Average publications per year
30.82
Average authors per publication
4.5
h-index
54
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

100
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500
600
Geophysics, 569, 27.55%
Geophysics
569 publications, 27.55%
Astronomy and Astrophysics, 560, 27.12%
Astronomy and Astrophysics
560 publications, 27.12%
Space and Planetary Science, 378, 18.31%
Space and Planetary Science
378 publications, 18.31%
General Earth and Planetary Sciences, 251, 12.15%
General Earth and Planetary Sciences
251 publications, 12.15%
Geochemistry and Petrology, 183, 8.86%
Geochemistry and Petrology
183 publications, 8.86%
General Environmental Science, 182, 8.81%
General Environmental Science
182 publications, 8.81%
Geology, 181, 8.77%
Geology
181 publications, 8.77%
Earth-Surface Processes, 138, 6.68%
Earth-Surface Processes
138 publications, 6.68%
Atmospheric Science, 84, 4.07%
Atmospheric Science
84 publications, 4.07%
Instrumentation, 76, 3.68%
Instrumentation
76 publications, 3.68%
Electrical and Electronic Engineering, 71, 3.44%
Electrical and Electronic Engineering
71 publications, 3.44%
Earth and Planetary Sciences (miscellaneous), 69, 3.34%
Earth and Planetary Sciences (miscellaneous)
69 publications, 3.34%
Renewable Energy, Sustainability and the Environment, 57, 2.76%
Renewable Energy, Sustainability and the Environment
57 publications, 2.76%
Water Science and Technology, 51, 2.47%
Water Science and Technology
51 publications, 2.47%
General Physics and Astronomy, 48, 2.32%
General Physics and Astronomy
48 publications, 2.32%
Multidisciplinary, 46, 2.23%
Multidisciplinary
46 publications, 2.23%
Applied Mathematics, 44, 2.13%
Applied Mathematics
44 publications, 2.13%
General Materials Science, 40, 1.94%
General Materials Science
40 publications, 1.94%
Aerospace Engineering, 35, 1.69%
Aerospace Engineering
35 publications, 1.69%
Geotechnical Engineering and Engineering Geology, 35, 1.69%
Geotechnical Engineering and Engineering Geology
35 publications, 1.69%
Pollution, 33, 1.6%
Pollution
33 publications, 1.6%
Building and Construction, 33, 1.6%
Building and Construction
33 publications, 1.6%
Condensed Matter Physics, 32, 1.55%
Condensed Matter Physics
32 publications, 1.55%
Soil Science, 32, 1.55%
Soil Science
32 publications, 1.55%
General Engineering, 31, 1.5%
General Engineering
31 publications, 1.5%
General Computer Science, 28, 1.36%
General Computer Science
28 publications, 1.36%
Electronic, Optical and Magnetic Materials, 27, 1.31%
Electronic, Optical and Magnetic Materials
27 publications, 1.31%
General Medicine, 26, 1.26%
General Medicine
26 publications, 1.26%
Environmental Chemistry, 26, 1.26%
Environmental Chemistry
26 publications, 1.26%
Global and Planetary Change, 26, 1.26%
Global and Planetary Change
26 publications, 1.26%
100
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500
600

Journals

50
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250
NRIAG Journal of Astronomy and Geophysics
212 publications, 10.27%
Arabian Journal of Geosciences
147 publications, 7.12%
Astrophysics and Space Science
86 publications, 4.16%
New Astronomy
53 publications, 2.57%
Pure and Applied Geophysics
53 publications, 2.57%
Journal of African Earth Sciences
52 publications, 2.52%
Scientific Reports
36 publications, 1.74%
Journal of Seismology
34 publications, 1.65%
Advances in Space Research
30 publications, 1.45%
Journal of Geodynamics
28 publications, 1.36%
Environmental Earth Sciences
24 publications, 1.16%
Astrophysics
22 publications, 1.07%
Acta Geophysica
21 publications, 1.02%
Monthly Notices of the Royal Astronomical Society
21 publications, 1.02%
Advances in Science, Technology & Innovation
21 publications, 1.02%
Tectonophysics
20 publications, 0.97%
Geophysical Journal International
19 publications, 0.92%
Earth, Moon and Planets
18 publications, 0.87%
Astronomische Nachrichten
17 publications, 0.82%
Journal of Geophysical Research: Solid Earth
16 publications, 0.77%
Geotectonics
16 publications, 0.77%
Remote Sensing
16 publications, 0.77%
Renewable Energy
15 publications, 0.73%
Geophysics
14 publications, 0.68%
Seismological Research Letters
14 publications, 0.68%
Earth, Planets and Space
14 publications, 0.68%
Archaeological Prospection
13 publications, 0.63%
IEEE Transactions on Geoscience and Remote Sensing
13 publications, 0.63%
Natural Hazards
13 publications, 0.63%
Acta Geodaetica et Geophysica Hungarica
13 publications, 0.63%
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100
150
200
250

Publishers

100
200
300
400
500
600
700
800
Springer Nature
738 publications, 35.74%
Elsevier
389 publications, 18.84%
Taylor & Francis
231 publications, 11.19%
MDPI
102 publications, 4.94%
Wiley
93 publications, 4.5%
Oxford University Press
58 publications, 2.81%
IOP Publishing
42 publications, 2.03%
Institute of Electrical and Electronics Engineers (IEEE)
42 publications, 2.03%
Pleiades Publishing
38 publications, 1.84%
Walter de Gruyter
29 publications, 1.4%
Cambridge University Press
21 publications, 1.02%
World Scientific
21 publications, 1.02%
Society of Exploration Geophysicists
16 publications, 0.77%
Seismological Society of America (SSA)
16 publications, 0.77%
Hindawi Limited
15 publications, 0.73%
EDP Sciences
13 publications, 0.63%
Akademiai Kiado
13 publications, 0.63%
Copernicus
12 publications, 0.58%
European Association of Petroleum Geoscientists and Engineers
11 publications, 0.53%
American Geophysical Union
10 publications, 0.48%
Frontiers Media S.A.
8 publications, 0.39%
Universidad Nacional Autonoma de Mexico
8 publications, 0.39%
American Astronomical Society
8 publications, 0.39%
King Saud University
6 publications, 0.29%
The Geological Society of Korea
6 publications, 0.29%
Canadian Science Publishing
6 publications, 0.29%
CSIRO Publishing
6 publications, 0.29%
American Institute of Mathematical Sciences (AIMS)
5 publications, 0.24%
American Meteorological Society
5 publications, 0.24%
Environmental and Engineering Geophysical Society (EEGS)
5 publications, 0.24%
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500
600
700
800

With other organizations

20
40
60
80
100
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140
160
King Saud University
157 publications, 7.6%
Cairo University
141 publications, 6.83%
Ain Shams University
105 publications, 5.08%
Al-Azhar University
105 publications, 5.08%
King Abdulaziz University
89 publications, 4.31%
Mansoura University
88 publications, 4.26%
Zagazig University
62 publications, 3%
Kyushu University
58 publications, 2.81%
Helwan University
52 publications, 2.52%
University of Lisbon
49 publications, 2.37%
University of São Paulo
47 publications, 2.28%
University of Texas at Austin
42 publications, 2.03%
Northern Border University
41 publications, 1.99%
Assiut University
33 publications, 1.6%
Sultan Qaboos University
32 publications, 1.55%
Majmaah University
30 publications, 1.45%
Benha University
30 publications, 1.45%
Umm al-Qura University
28 publications, 1.36%
National Research Centre
28 publications, 1.36%
Selcuk University
27 publications, 1.31%
Zhejiang University
27 publications, 1.31%
Taibah University
26 publications, 1.26%
National Authority for Remote Sensing and Space Sciences
25 publications, 1.21%
King Abdulaziz City for Science and Technology
23 publications, 1.11%
Kuwait Institute for Scientific Research
23 publications, 1.11%
Tanta University
23 publications, 1.11%
Aswan University
21 publications, 1.02%
Novosibirsk State University
20 publications, 0.97%
Trofimuk Institute of Petroleum Geology and Geophysics of the Siberian Branch of the Russian Academy of Sciences
19 publications, 0.92%
National Institute of Geophysics and Volcanology
19 publications, 0.92%
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80
100
120
140
160

With foreign organizations

20
40
60
80
100
120
140
160
King Saud University
157 publications, 7.6%
King Abdulaziz University
89 publications, 4.31%
Kyushu University
58 publications, 2.81%
University of Lisbon
49 publications, 2.37%
University of São Paulo
47 publications, 2.28%
University of Texas at Austin
42 publications, 2.03%
Northern Border University
41 publications, 1.99%
Sultan Qaboos University
32 publications, 1.55%
Majmaah University
30 publications, 1.45%
Umm al-Qura University
28 publications, 1.36%
Selcuk University
27 publications, 1.31%
Zhejiang University
27 publications, 1.31%
Taibah University
26 publications, 1.26%
King Abdulaziz City for Science and Technology
23 publications, 1.11%
Kuwait Institute for Scientific Research
23 publications, 1.11%
Novosibirsk State University
20 publications, 0.97%
Trofimuk Institute of Petroleum Geology and Geophysics of the Siberian Branch of the Russian Academy of Sciences
19 publications, 0.92%
National Institute of Geophysics and Volcanology
19 publications, 0.92%
Delft University of Technology
18 publications, 0.87%
Necmettin Erbakan University
17 publications, 0.82%
University of Trieste
17 publications, 0.82%
University of Miskolc
17 publications, 0.82%
Polytechnic University of Cartagena
17 publications, 0.82%
Western Michigan University
16 publications, 0.77%
Shaqra University
15 publications, 0.73%
Yangtze University
15 publications, 0.73%
Rhenish Friedrich Wilhelm University of Bonn
15 publications, 0.73%
Sidi Mohamed Ben Abdellah University
14 publications, 0.68%
China University of Petroleum (Beijing)
14 publications, 0.68%
Kiel University
14 publications, 0.68%
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100
120
140
160

With other countries

50
100
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400
450
Saudi Arabia, 408, 19.76%
Saudi Arabia
408 publications, 19.76%
USA, 177, 8.57%
USA
177 publications, 8.57%
Japan, 126, 6.1%
Japan
126 publications, 6.1%
China, 113, 5.47%
China
113 publications, 5.47%
Germany, 99, 4.79%
Germany
99 publications, 4.79%
Italy, 79, 3.83%
Italy
79 publications, 3.83%
India, 76, 3.68%
India
76 publications, 3.68%
Russia, 72, 3.49%
Russia
72 publications, 3.49%
France, 57, 2.76%
France
57 publications, 2.76%
Portugal, 57, 2.76%
Portugal
57 publications, 2.76%
United Kingdom, 41, 1.99%
United Kingdom
41 publications, 1.99%
Turkey, 41, 1.99%
Turkey
41 publications, 1.99%
Spain, 38, 1.84%
Spain
38 publications, 1.84%
Brazil, 36, 1.74%
Brazil
36 publications, 1.74%
Kuwait, 33, 1.6%
Kuwait
33 publications, 1.6%
Hungary, 32, 1.55%
Hungary
32 publications, 1.55%
Oman, 31, 1.5%
Oman
31 publications, 1.5%
Netherlands, 30, 1.45%
Netherlands
30 publications, 1.45%
Morocco, 27, 1.31%
Morocco
27 publications, 1.31%
Czech Republic, 23, 1.11%
Czech Republic
23 publications, 1.11%
Greece, 22, 1.07%
Greece
22 publications, 1.07%
Republic of Korea, 22, 1.07%
Republic of Korea
22 publications, 1.07%
UAE, 18, 0.87%
UAE
18 publications, 0.87%
Canada, 17, 0.82%
Canada
17 publications, 0.82%
Australia, 16, 0.77%
Australia
16 publications, 0.77%
Bulgaria, 16, 0.77%
Bulgaria
16 publications, 0.77%
Switzerland, 16, 0.77%
Switzerland
16 publications, 0.77%
Malaysia, 13, 0.63%
Malaysia
13 publications, 0.63%
Tunisia, 13, 0.63%
Tunisia
13 publications, 0.63%
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450
  • We do not take into account publications without a DOI.
  • Statistics recalculated daily.
  • Publications published earlier than 1959 are ignored in the statistics.
  • The horizontal charts show the 30 top positions.
  • Journals quartiles values are relevant at the moment.