Technical University of Sofia
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Publications
3 035
Citations
21 951
h-index
57
Top-3 journals

AIP Conference Proceedings
(201 publications)

IOP Conference Series: Materials Science and Engineering
(178 publications)

Journal of Physics: Conference Series
(98 publications)
Top-3 organizations

Sofia University "St. Kliment Ohridski"
(137 publications)

University of Chemical Technology and Metallurgy
(87 publications)

Plovdiv University "Paisii Hilendarski"
(85 publications)
Top-3 foreign organizations

University of Texas at San Antonio
(52 publications)

University of Leicester
(27 publications)

Hosei University
(21 publications)
Most cited in 5 years
Found
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Since 1970
Total publications
3035
Total citations
21951
Citations per publication
7.23
Average publications per year
54.2
Average authors per publication
3.78
h-index
57
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
50
100
150
200
250
300
350
400
450
|
|
General Medicine
|
General Medicine, 442, 14.56%
General Medicine
442 publications, 14.56%
|
Electrical and Electronic Engineering
|
Electrical and Electronic Engineering, 365, 12.03%
Electrical and Electronic Engineering
365 publications, 12.03%
|
Condensed Matter Physics
|
Condensed Matter Physics, 194, 6.39%
Condensed Matter Physics
194 publications, 6.39%
|
Computer Science Applications
|
Computer Science Applications, 177, 5.83%
Computer Science Applications
177 publications, 5.83%
|
Applied Mathematics
|
Applied Mathematics, 170, 5.6%
Applied Mathematics
170 publications, 5.6%
|
General Materials Science
|
General Materials Science, 167, 5.5%
General Materials Science
167 publications, 5.5%
|
General Engineering
|
General Engineering, 152, 5.01%
General Engineering
152 publications, 5.01%
|
Control and Systems Engineering
|
Control and Systems Engineering, 147, 4.84%
Control and Systems Engineering
147 publications, 4.84%
|
General Physics and Astronomy
|
General Physics and Astronomy, 135, 4.45%
General Physics and Astronomy
135 publications, 4.45%
|
Electronic, Optical and Magnetic Materials
|
Electronic, Optical and Magnetic Materials, 134, 4.42%
Electronic, Optical and Magnetic Materials
134 publications, 4.42%
|
Mechanical Engineering
|
Mechanical Engineering, 134, 4.42%
Mechanical Engineering
134 publications, 4.42%
|
Atomic and Molecular Physics, and Optics
|
Atomic and Molecular Physics, and Optics, 103, 3.39%
Atomic and Molecular Physics, and Optics
103 publications, 3.39%
|
General Mathematics
|
General Mathematics, 98, 3.23%
General Mathematics
98 publications, 3.23%
|
Mechanics of Materials
|
Mechanics of Materials, 97, 3.2%
Mechanics of Materials
97 publications, 3.2%
|
Surfaces, Coatings and Films
|
Surfaces, Coatings and Films, 95, 3.13%
Surfaces, Coatings and Films
95 publications, 3.13%
|
General Computer Science
|
General Computer Science, 92, 3.03%
General Computer Science
92 publications, 3.03%
|
Materials Chemistry
|
Materials Chemistry, 79, 2.6%
Materials Chemistry
79 publications, 2.6%
|
Instrumentation
|
Instrumentation, 79, 2.6%
Instrumentation
79 publications, 2.6%
|
Renewable Energy, Sustainability and the Environment
|
Renewable Energy, Sustainability and the Environment, 75, 2.47%
Renewable Energy, Sustainability and the Environment
75 publications, 2.47%
|
Energy Engineering and Power Technology
|
Energy Engineering and Power Technology, 70, 2.31%
Energy Engineering and Power Technology
70 publications, 2.31%
|
Computer Networks and Communications
|
Computer Networks and Communications, 67, 2.21%
Computer Networks and Communications
67 publications, 2.21%
|
Software
|
Software, 67, 2.21%
Software
67 publications, 2.21%
|
Engineering (miscellaneous)
|
Engineering (miscellaneous), 64, 2.11%
Engineering (miscellaneous)
64 publications, 2.11%
|
Metals and Alloys
|
Metals and Alloys, 62, 2.04%
Metals and Alloys
62 publications, 2.04%
|
Industrial and Manufacturing Engineering
|
Industrial and Manufacturing Engineering, 60, 1.98%
Industrial and Manufacturing Engineering
60 publications, 1.98%
|
Surfaces and Interfaces
|
Surfaces and Interfaces, 58, 1.91%
Surfaces and Interfaces
58 publications, 1.91%
|
General Chemistry
|
General Chemistry, 57, 1.88%
General Chemistry
57 publications, 1.88%
|
Hardware and Architecture
|
Hardware and Architecture, 57, 1.88%
Hardware and Architecture
57 publications, 1.88%
|
Control and Optimization
|
Control and Optimization, 54, 1.78%
Control and Optimization
54 publications, 1.78%
|
Signal Processing
|
Signal Processing, 54, 1.78%
Signal Processing
54 publications, 1.78%
|
50
100
150
200
250
300
350
400
450
|
Journals
50
100
150
200
250
|
|
AIP Conference Proceedings
201 publications, 6.62%
|
|
IOP Conference Series: Materials Science and Engineering
178 publications, 5.86%
|
|
Journal of Physics: Conference Series
98 publications, 3.23%
|
|
Lecture Notes in Computer Science
86 publications, 2.83%
|
|
E3S Web of Conferences
79 publications, 2.6%
|
|
IFAC Proceedings Volumes
61 publications, 2.01%
|
|
Electronics (Switzerland)
48 publications, 1.58%
|
|
IOP Conference Series: Earth and Environmental Science
47 publications, 1.55%
|
|
Energies
43 publications, 1.42%
|
|
Lecture Notes in Networks and Systems
42 publications, 1.38%
|
|
Proceedings of SPIE - The International Society for Optical Engineering
41 publications, 1.35%
|
|
MATEC Web of Conferences
39 publications, 1.29%
|
|
Studies in Computational Intelligence
36 publications, 1.19%
|
|
Applied Sciences (Switzerland)
32 publications, 1.05%
|
|
Mathematics
30 publications, 0.99%
|
|
Communications in Computer and Information Science
30 publications, 0.99%
|
|
IFAC-PapersOnLine
29 publications, 0.96%
|
|
Wireless Personal Communications
29 publications, 0.96%
|
|
International Journal of Reasoning-based Intelligent Systems
28 publications, 0.92%
|
|
Symmetry
28 publications, 0.92%
|
|
Lecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering
26 publications, 0.86%
|
|
Sensors
24 publications, 0.79%
|
|
COMPEL - The International Journal for Computation and Mathematics in Electrical and Electronic Engineering
22 publications, 0.72%
|
|
Facta universitatis - series Electronics and Energetics
22 publications, 0.72%
|
|
Materials Science Forum
21 publications, 0.69%
|
|
Smart Innovation, Systems and Technologies
21 publications, 0.69%
|
|
Cybernetics and Information Technologies
19 publications, 0.63%
|
|
Advanced Textbooks in Control and Signal Processing
19 publications, 0.63%
|
|
Sustainability
17 publications, 0.56%
|
|
Advances in Intelligent Systems and Computing
16 publications, 0.53%
|
|
50
100
150
200
250
|
Publishers
100
200
300
400
500
600
700
|
|
Springer Nature
625 publications, 20.59%
|
|
Elsevier
449 publications, 14.79%
|
|
MDPI
399 publications, 13.15%
|
|
IOP Publishing
364 publications, 11.99%
|
|
AIP Publishing
217 publications, 7.15%
|
|
EDP Sciences
133 publications, 4.38%
|
|
Taylor & Francis
96 publications, 3.16%
|
|
Institute of Electrical and Electronics Engineers (IEEE)
75 publications, 2.47%
|
|
Wiley
57 publications, 1.88%
|
|
Walter de Gruyter
52 publications, 1.71%
|
|
Emerald
43 publications, 1.42%
|
|
Inderscience Publishers
43 publications, 1.42%
|
|
SPIE-Intl Soc Optical Eng
42 publications, 1.38%
|
|
Trans Tech Publications
39 publications, 1.29%
|
|
World Scientific and Engineering Academy and Society (WSEAS)
39 publications, 1.29%
|
|
IGI Global
33 publications, 1.09%
|
|
SAGE
32 publications, 1.05%
|
|
Hindawi Limited
29 publications, 0.96%
|
|
National Library of Serbia
27 publications, 0.89%
|
|
Pleiades Publishing
23 publications, 0.76%
|
|
American Physical Society (APS)
19 publications, 0.63%
|
|
IOS Press
17 publications, 0.56%
|
|
World Scientific
16 publications, 0.53%
|
|
Oxford University Press
13 publications, 0.43%
|
|
Kaunas University of Technology (KTU)
12 publications, 0.4%
|
|
Optica Publishing Group
11 publications, 0.36%
|
|
University of Kragujevac, Faculty of Science
9 publications, 0.3%
|
|
The Electrochemical Society
7 publications, 0.23%
|
|
American Chemical Society (ACS)
6 publications, 0.2%
|
|
Begell House
6 publications, 0.2%
|
|
100
200
300
400
500
600
700
|
With other organizations
20
40
60
80
100
120
140
|
|
Sofia University "St. Kliment Ohridski"
137 publications, 4.51%
|
|
University of Chemical Technology and Metallurgy
87 publications, 2.87%
|
|
Plovdiv University "Paisii Hilendarski"
85 publications, 2.8%
|
|
Academian Emil Djakov Institute of Electronics, Bulgarian Academy of Sciences
59 publications, 1.94%
|
|
Institute of Information and Communication Technologies of the Bulgarian Academy of Sciences
53 publications, 1.75%
|
|
University of Texas at San Antonio
52 publications, 1.71%
|
|
Institute of Mathematics and Informatics of the Bulgarian Academy of Sciences
50 publications, 1.65%
|
|
Institute of Solid State Physics of the Bulgarian Academy of Sciences (Georgi Nadjakov Institute of Solid State Physics)
47 publications, 1.55%
|
|
University of Food Technology in Plovdiv
39 publications, 1.29%
|
|
Medical University of Sofia
29 publications, 0.96%
|
|
University of Leicester
27 publications, 0.89%
|
|
Institute of Mechanics of the Bulgarian Academy of Sciences
27 publications, 0.89%
|
|
Angel Kanchev University of Ruse
23 publications, 0.76%
|
|
Institute of Optical Materials and Technologies Jordan Malinowski, Bulgarian Academy of Sciences
23 publications, 0.76%
|
|
Institute of Biophysics and Biomedical Engineering of the Bulgarian Academy of Sciences
22 publications, 0.72%
|
|
Hosei University
21 publications, 0.69%
|
|
Karlsruhe Institute of Technology
20 publications, 0.66%
|
|
Aarhus University
20 publications, 0.66%
|
|
University of Belgrade
20 publications, 0.66%
|
|
Technical University of Varna
20 publications, 0.66%
|
|
Observatoire de Paris
19 publications, 0.63%
|
|
Institute of Physical Chemistry "Rostislaw Kaischew", Bulgarian Academy of Sciences
18 publications, 0.59%
|
|
Sorbonne University
16 publications, 0.53%
|
|
Lancaster University
16 publications, 0.53%
|
|
University Prof. Dr. Assen Zlatarov
16 publications, 0.53%
|
|
Institute of General and Inorganic Chemistry, Bulgarian Academy of Sciences
16 publications, 0.53%
|
|
Novosibirsk State Technical University
14 publications, 0.46%
|
|
Ruhr University Bochum
14 publications, 0.46%
|
|
Paris Sciences et Lettres
14 publications, 0.46%
|
|
South-West University "Neofit Rilski"
14 publications, 0.46%
|
|
20
40
60
80
100
120
140
|
With foreign organizations
10
20
30
40
50
60
|
|
University of Texas at San Antonio
52 publications, 1.71%
|
|
University of Leicester
27 publications, 0.89%
|
|
Hosei University
21 publications, 0.69%
|
|
Karlsruhe Institute of Technology
20 publications, 0.66%
|
|
Aarhus University
20 publications, 0.66%
|
|
University of Belgrade
20 publications, 0.66%
|
|
Observatoire de Paris
19 publications, 0.63%
|
|
Sorbonne University
16 publications, 0.53%
|
|
Lancaster University
16 publications, 0.53%
|
|
Novosibirsk State Technical University
14 publications, 0.46%
|
|
Ruhr University Bochum
14 publications, 0.46%
|
|
Paris Sciences et Lettres
14 publications, 0.46%
|
|
Nanyang Technological University
13 publications, 0.43%
|
|
Aristotle University of Thessaloniki
13 publications, 0.43%
|
|
Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas
13 publications, 0.43%
|
|
University of Nis
13 publications, 0.43%
|
|
Lomonosov Moscow State University
12 publications, 0.4%
|
|
Boğaziçi University
12 publications, 0.4%
|
|
Gauhati University
12 publications, 0.4%
|
|
University of Pisa
12 publications, 0.4%
|
|
University of Cádiz
12 publications, 0.4%
|
|
University of Portsmouth
12 publications, 0.4%
|
|
University of Aveiro
12 publications, 0.4%
|
|
South Ural State University
10 publications, 0.33%
|
|
VTT Technical Research Centre of Finland
10 publications, 0.33%
|
|
National Agency for New Technologies, Energy and Sustainable Economic Development
10 publications, 0.33%
|
|
Université de Lille
10 publications, 0.33%
|
|
Prince Sultan University
9 publications, 0.3%
|
|
Ho Chi Minh City University of Technology
9 publications, 0.3%
|
|
National Technical University of Athens
9 publications, 0.3%
|
|
10
20
30
40
50
60
|
With other countries
20
40
60
80
100
120
140
|
|
Germany
|
Germany, 126, 4.15%
Germany
126 publications, 4.15%
|
USA
|
USA, 123, 4.05%
USA
123 publications, 4.05%
|
France
|
France, 112, 3.69%
France
112 publications, 3.69%
|
United Kingdom
|
United Kingdom, 106, 3.49%
United Kingdom
106 publications, 3.49%
|
Russia
|
Russia, 83, 2.73%
Russia
83 publications, 2.73%
|
Greece
|
Greece, 66, 2.17%
Greece
66 publications, 2.17%
|
India
|
India, 57, 1.88%
India
57 publications, 1.88%
|
Italy
|
Italy, 50, 1.65%
Italy
50 publications, 1.65%
|
Serbia
|
Serbia, 46, 1.52%
Serbia
46 publications, 1.52%
|
China
|
China, 44, 1.45%
China
44 publications, 1.45%
|
Spain
|
Spain, 40, 1.32%
Spain
40 publications, 1.32%
|
Japan
|
Japan, 40, 1.32%
Japan
40 publications, 1.32%
|
Romania
|
Romania, 33, 1.09%
Romania
33 publications, 1.09%
|
Czech Republic
|
Czech Republic, 33, 1.09%
Czech Republic
33 publications, 1.09%
|
Denmark
|
Denmark, 31, 1.02%
Denmark
31 publications, 1.02%
|
Ukraine
|
Ukraine, 27, 0.89%
Ukraine
27 publications, 0.89%
|
Portugal
|
Portugal, 27, 0.89%
Portugal
27 publications, 0.89%
|
Turkey
|
Turkey, 26, 0.86%
Turkey
26 publications, 0.86%
|
Belgium
|
Belgium, 25, 0.82%
Belgium
25 publications, 0.82%
|
Poland
|
Poland, 23, 0.76%
Poland
23 publications, 0.76%
|
Netherlands
|
Netherlands, 21, 0.69%
Netherlands
21 publications, 0.69%
|
Sweden
|
Sweden, 21, 0.69%
Sweden
21 publications, 0.69%
|
Austria
|
Austria, 19, 0.63%
Austria
19 publications, 0.63%
|
Finland
|
Finland, 18, 0.59%
Finland
18 publications, 0.59%
|
Hungary
|
Hungary, 17, 0.56%
Hungary
17 publications, 0.56%
|
Kazakhstan
|
Kazakhstan, 16, 0.53%
Kazakhstan
16 publications, 0.53%
|
Vietnam
|
Vietnam, 16, 0.53%
Vietnam
16 publications, 0.53%
|
Canada
|
Canada, 16, 0.53%
Canada
16 publications, 0.53%
|
Saudi Arabia
|
Saudi Arabia, 16, 0.53%
Saudi Arabia
16 publications, 0.53%
|
20
40
60
80
100
120
140
|
- We do not take into account publications without a DOI.
- Statistics recalculated daily.
- Publications published earlier than 1970 are ignored in the statistics.
- The horizontal charts show the 30 top positions.
- Journals quartiles values are relevant at the moment.