National Research Institute of Astronomy and Geophysics

National Research Institute of Astronomy and Geophysics
Short name
NRIAG
Country, city
Egypt, Helwan
Publications
1 909
Citations
23 164
h-index
52
Top-3 journals
Top-3 organizations
King Saud University
King Saud University (148 publications)
Cairo University
Cairo University (133 publications)
Ain Shams University
Ain Shams University (100 publications)
Top-3 foreign organizations
King Saud University
King Saud University (148 publications)
King Abdulaziz University
King Abdulaziz University (86 publications)
Kyushu University
Kyushu University (58 publications)

Most cited in 5 years

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Publications found: 0

Since 1959

Total publications
1909
Total citations
23164
Citations per publication
12.13
Average publications per year
28.92
Average authors per publication
4.5
h-index
52
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
200
300
400
500
600
Astronomy and Astrophysics, 560, 13.79%
Astronomy and Astrophysics
560 publications, 13.79%
Geophysics, 556, 13.69%
Geophysics
556 publications, 13.69%
Space and Planetary Science, 378, 9.31%
Space and Planetary Science
378 publications, 9.31%
General Earth and Planetary Sciences, 251, 6.18%
General Earth and Planetary Sciences
251 publications, 6.18%
Geochemistry and Petrology, 183, 4.51%
Geochemistry and Petrology
183 publications, 4.51%
General Environmental Science, 181, 4.46%
General Environmental Science
181 publications, 4.46%
Geology, 167, 4.11%
Geology
167 publications, 4.11%
Earth-Surface Processes, 138, 3.4%
Earth-Surface Processes
138 publications, 3.4%
Atmospheric Science, 84, 2.07%
Atmospheric Science
84 publications, 2.07%
Instrumentation, 76, 1.87%
Instrumentation
76 publications, 1.87%
Electrical and Electronic Engineering, 71, 1.75%
Electrical and Electronic Engineering
71 publications, 1.75%
Earth and Planetary Sciences (miscellaneous), 69, 1.7%
Earth and Planetary Sciences (miscellaneous)
69 publications, 1.7%
Renewable Energy, Sustainability and the Environment, 57, 1.4%
Renewable Energy, Sustainability and the Environment
57 publications, 1.4%
Water Science and Technology, 51, 1.26%
Water Science and Technology
51 publications, 1.26%
General Physics and Astronomy, 48, 1.18%
General Physics and Astronomy
48 publications, 1.18%
Multidisciplinary, 46, 1.13%
Multidisciplinary
46 publications, 1.13%
General Materials Science, 39, 0.96%
General Materials Science
39 publications, 0.96%
Applied Mathematics, 36, 0.89%
Applied Mathematics
36 publications, 0.89%
Aerospace Engineering, 35, 0.86%
Aerospace Engineering
35 publications, 0.86%
Geotechnical Engineering and Engineering Geology, 35, 0.86%
Geotechnical Engineering and Engineering Geology
35 publications, 0.86%
Pollution, 33, 0.81%
Pollution
33 publications, 0.81%
Condensed Matter Physics, 32, 0.79%
Condensed Matter Physics
32 publications, 0.79%
Soil Science, 32, 0.79%
Soil Science
32 publications, 0.79%
General Engineering, 30, 0.74%
General Engineering
30 publications, 0.74%
Electronic, Optical and Magnetic Materials, 27, 0.66%
Electronic, Optical and Magnetic Materials
27 publications, 0.66%
Environmental Chemistry, 26, 0.64%
Environmental Chemistry
26 publications, 0.64%
Global and Planetary Change, 26, 0.64%
Global and Planetary Change
26 publications, 0.64%
Atomic and Molecular Physics, and Optics, 25, 0.62%
Atomic and Molecular Physics, and Optics
25 publications, 0.62%
Computers in Earth Sciences, 25, 0.62%
Computers in Earth Sciences
25 publications, 0.62%
Computer Science Applications, 24, 0.59%
Computer Science Applications
24 publications, 0.59%
100
200
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400
500
600

Journals

50
100
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250
NRIAG Journal of Astronomy and Geophysics
209 publications, 10.95%
Arabian Journal of Geosciences
146 publications, 7.65%
Astrophysics and Space Science
84 publications, 4.4%
New Astronomy
53 publications, 2.78%
Journal of African Earth Sciences
52 publications, 2.72%
Pure and Applied Geophysics
49 publications, 2.57%
Journal of Seismology
34 publications, 1.78%
Advances in Space Research
30 publications, 1.57%
Journal of Geodynamics
28 publications, 1.47%
Scientific Reports
28 publications, 1.47%
Environmental Earth Sciences
23 publications, 1.2%
Astrophysics
22 publications, 1.15%
Acta Geophysica
21 publications, 1.1%
Monthly Notices of the Royal Astronomical Society
21 publications, 1.1%
Tectonophysics
20 publications, 1.05%
Geophysical Journal International
19 publications, 1%
Earth, Moon and Planets
18 publications, 0.94%
Astronomische Nachrichten
17 publications, 0.89%
Geotectonics
16 publications, 0.84%
Remote Sensing
16 publications, 0.84%
Journal of Geophysical Research: Solid Earth
15 publications, 0.79%
Renewable Energy
15 publications, 0.79%
Geophysics
14 publications, 0.73%
Seismological Research Letters
14 publications, 0.73%
Earth, Planets and Space
14 publications, 0.73%
IEEE Transactions on Geoscience and Remote Sensing
13 publications, 0.68%
Natural Hazards
13 publications, 0.68%
Proceedings of the International Astronomical Union
12 publications, 0.63%
Archaeological Prospection
11 publications, 0.58%
Journal of Geophysics and Engineering
11 publications, 0.58%
50
100
150
200
250

Publishers

100
200
300
400
500
600
700
Springer Nature
665 publications, 34.83%
Elsevier
386 publications, 20.22%
Taylor & Francis
227 publications, 11.89%
MDPI
93 publications, 4.87%
Wiley
89 publications, 4.66%
Oxford University Press
58 publications, 3.04%
IOP Publishing
42 publications, 2.2%
Institute of Electrical and Electronics Engineers (IEEE)
40 publications, 2.1%
Pleiades Publishing
36 publications, 1.89%
World Scientific
20 publications, 1.05%
Society of Exploration Geophysicists
16 publications, 0.84%
Seismological Society of America (SSA)
15 publications, 0.79%
Cambridge University Press
14 publications, 0.73%
Walter de Gruyter
14 publications, 0.73%
Hindawi Limited
13 publications, 0.68%
EDP Sciences
12 publications, 0.63%
Copernicus
12 publications, 0.63%
European Association of Petroleum Geoscientists and Engineers
11 publications, 0.58%
Universidad Nacional Autonoma de Mexico
8 publications, 0.42%
American Astronomical Society
8 publications, 0.42%
King Saud University
6 publications, 0.31%
The Geological Society of Korea
6 publications, 0.31%
Canadian Science Publishing
6 publications, 0.31%
CSIRO Publishing
6 publications, 0.31%
American Institute of Mathematical Sciences (AIMS)
5 publications, 0.26%
American Meteorological Society
5 publications, 0.26%
Environmental and Engineering Geophysical Society (EEGS)
5 publications, 0.26%
American Geophysical Union
5 publications, 0.26%
Egyptian Petroleum Research Institute
5 publications, 0.26%
Editrice Compositori srl
5 publications, 0.26%
100
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300
400
500
600
700

With other organizations

20
40
60
80
100
120
140
160
King Saud University
148 publications, 5.26%
Cairo University
133 publications, 4.72%
Ain Shams University
100 publications, 3.55%
Al-Azhar University
99 publications, 3.52%
King Abdulaziz University
86 publications, 3.06%
Mansoura University
84 publications, 2.98%
Kyushu University
58 publications, 2.06%
Zagazig University
52 publications, 1.85%
Helwan University
50 publications, 1.78%
University of Lisbon
47 publications, 1.67%
University of Texas at Austin
41 publications, 1.46%
Northern Border University
38 publications, 1.35%
Sultan Qaboos University
31 publications, 1.1%
Majmaah University
29 publications, 1.03%
Benha University
28 publications, 0.99%
Umm al-Qura University
27 publications, 0.96%
Taibah University
24 publications, 0.85%
King Abdulaziz City for Science and Technology
23 publications, 0.82%
Selcuk University
23 publications, 0.82%
Zhejiang University
23 publications, 0.82%
National Authority for Remote Sensing and Space Sciences
23 publications, 0.82%
Tanta University
21 publications, 0.75%
Novosibirsk State University
20 publications, 0.71%
Trofimuk Institute of Petroleum Geology and Geophysics of the Siberian Branch of the Russian Academy of Sciences
19 publications, 0.67%
Aswan University
19 publications, 0.67%
National Institute of Geophysics and Volcanology
18 publications, 0.64%
Necmettin Erbakan University
16 publications, 0.57%
University of Miskolc
16 publications, 0.57%
Western Michigan University
16 publications, 0.57%
Fayoum University
16 publications, 0.57%
20
40
60
80
100
120
140
160

With foreign organizations

20
40
60
80
100
120
140
160
King Saud University
148 publications, 7.41%
King Abdulaziz University
86 publications, 4.31%
Kyushu University
58 publications, 2.9%
University of Lisbon
47 publications, 2.35%
University of Texas at Austin
41 publications, 2.05%
Northern Border University
38 publications, 1.9%
Sultan Qaboos University
31 publications, 1.55%
Majmaah University
29 publications, 1.45%
Umm al-Qura University
27 publications, 1.35%
Taibah University
24 publications, 1.2%
King Abdulaziz City for Science and Technology
23 publications, 1.15%
Selcuk University
23 publications, 1.15%
Zhejiang University
23 publications, 1.15%
Novosibirsk State University
20 publications, 1%
Trofimuk Institute of Petroleum Geology and Geophysics of the Siberian Branch of the Russian Academy of Sciences
19 publications, 0.95%
National Institute of Geophysics and Volcanology
18 publications, 0.9%
Necmettin Erbakan University
16 publications, 0.8%
University of Miskolc
16 publications, 0.8%
Western Michigan University
16 publications, 0.8%
Kuwait Institute for Scientific Research
15 publications, 0.75%
Yangtze University
15 publications, 0.75%
Rhenish Friedrich Wilhelm University of Bonn
15 publications, 0.75%
Polytechnic University of Cartagena
15 publications, 0.75%
China University of Petroleum (Beijing)
14 publications, 0.7%
Delft University of Technology
14 publications, 0.7%
University of Trieste
14 publications, 0.7%
Shaqra University
13 publications, 0.65%
Sorbonne University
13 publications, 0.65%
The Abdus Salam International Centre for Theoretical Physics
13 publications, 0.65%
Kyoto University
13 publications, 0.65%
20
40
60
80
100
120
140
160

With other countries

50
100
150
200
250
300
350
400
Saudi Arabia, 396, 10.65%
Saudi Arabia
396 publications, 10.65%
USA, 168, 4.52%
USA
168 publications, 4.52%
Japan, 125, 3.36%
Japan
125 publications, 3.36%
China, 112, 3.01%
China
112 publications, 3.01%
Germany, 96, 2.58%
Germany
96 publications, 2.58%
India, 74, 1.99%
India
74 publications, 1.99%
Italy, 74, 1.99%
Italy
74 publications, 1.99%
Russia, 69, 1.86%
Russia
69 publications, 1.86%
Portugal, 56, 1.51%
Portugal
56 publications, 1.51%
France, 54, 1.45%
France
54 publications, 1.45%
Turkey, 39, 1.05%
Turkey
39 publications, 1.05%
United Kingdom, 36, 0.97%
United Kingdom
36 publications, 0.97%
Spain, 36, 0.97%
Spain
36 publications, 0.97%
Brazil, 35, 0.94%
Brazil
35 publications, 0.94%
Oman, 31, 0.83%
Oman
31 publications, 0.83%
Hungary, 30, 0.81%
Hungary
30 publications, 0.81%
Netherlands, 28, 0.75%
Netherlands
28 publications, 0.75%
Kuwait, 26, 0.7%
Kuwait
26 publications, 0.7%
Morocco, 26, 0.7%
Morocco
26 publications, 0.7%
Czech Republic, 23, 0.62%
Czech Republic
23 publications, 0.62%
Republic of Korea, 22, 0.59%
Republic of Korea
22 publications, 0.59%
Greece, 20, 0.54%
Greece
20 publications, 0.54%
Canada, 17, 0.46%
Canada
17 publications, 0.46%
Australia, 16, 0.43%
Australia
16 publications, 0.43%
Bulgaria, 16, 0.43%
Bulgaria
16 publications, 0.43%
Switzerland, 15, 0.4%
Switzerland
15 publications, 0.4%
UAE, 14, 0.38%
UAE
14 publications, 0.38%
Malaysia, 13, 0.35%
Malaysia
13 publications, 0.35%
Austria, 12, 0.32%
Austria
12 publications, 0.32%
50
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250
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400
  • 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.