Ivane Javakhishvili Tbilisi State University

Short name

TSU

Country, city

Georgia, Tbilisi

05fd1hd85

Organization website

Publications

7 140

Citations

104 002

h-index

117

Top-3 journals

Journal of High Energy Physics (753 publications)

European Physical Journal C (514 publications)

Georgian Mathematical Journal (454 publications)

Top-3 organizations

Joint Institute for Nuclear Research (1319 publications)

National Institute for Nuclear Physics (1311 publications)

Sapienza University of Rome (1272 publications)

Top-3 foreign organizations

Joint Institute for Nuclear Research (1319 publications)

National Institute for Nuclear Physics (1311 publications)

Sapienza University of Rome (1272 publications)

Publication title from chars

Publisher

Journal

Field of science

Countries

Open access

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Publications found: 0

Since 1992

Total publications

7140

Total citations

104002

Citations per publication

14.57

Average publications per year

119

Average authors per publication

457.85

h-index

117

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.

https://www.pnas.org/doi/full/10.1073/pnas.0507655102

Top-30

Fields of science

	200 400 600 800 1000 1200 1400
Nuclear and High Energy Physics	Nuclear and High Energy Physics, 1301, 10.79% Nuclear and High Energy Physics 1301 publications, 10.79%
General Mathematics	General Mathematics, 1004, 8.33% General Mathematics 1004 publications, 8.33%
Condensed Matter Physics	Condensed Matter Physics, 694, 5.76% Condensed Matter Physics 694 publications, 5.76%
Physics and Astronomy (miscellaneous)	Physics and Astronomy (miscellaneous), 638, 5.29% Physics and Astronomy (miscellaneous) 638 publications, 5.29%
Engineering (miscellaneous)	Engineering (miscellaneous), 516, 4.28% Engineering (miscellaneous) 516 publications, 4.28%
General Physics and Astronomy	General Physics and Astronomy, 470, 3.9% General Physics and Astronomy 470 publications, 3.9%
Applied Mathematics	Applied Mathematics, 378, 3.14% Applied Mathematics 378 publications, 3.14%
Electronic, Optical and Magnetic Materials	Electronic, Optical and Magnetic Materials, 324, 2.69% Electronic, Optical and Magnetic Materials 324 publications, 2.69%
Atomic and Molecular Physics, and Optics	Atomic and Molecular Physics, and Optics, 282, 2.34% Atomic and Molecular Physics, and Optics 282 publications, 2.34%
General Medicine	General Medicine, 274, 2.27% General Medicine 274 publications, 2.27%
Analysis	Analysis, 237, 1.97% Analysis 237 publications, 1.97%
Analytical Chemistry	Analytical Chemistry, 206, 1.71% Analytical Chemistry 206 publications, 1.71%
Biochemistry	Biochemistry, 181, 1.5% Biochemistry 181 publications, 1.5%
Organic Chemistry	Organic Chemistry, 179, 1.48% Organic Chemistry 179 publications, 1.48%
Astronomy and Astrophysics	Astronomy and Astrophysics, 163, 1.35% Astronomy and Astrophysics 163 publications, 1.35%
General Materials Science	General Materials Science, 153, 1.27% General Materials Science 153 publications, 1.27%
Mathematical Physics	Mathematical Physics, 153, 1.27% Mathematical Physics 153 publications, 1.27%
Statistics and Probability	Statistics and Probability, 147, 1.22% Statistics and Probability 147 publications, 1.22%
General Chemistry	General Chemistry, 144, 1.19% General Chemistry 144 publications, 1.19%
Space and Planetary Science	Space and Planetary Science, 137, 1.14% Space and Planetary Science 137 publications, 1.14%
Algebra and Number Theory	Algebra and Number Theory, 127, 1.05% Algebra and Number Theory 127 publications, 1.05%
Electrical and Electronic Engineering	Electrical and Electronic Engineering, 110, 0.91% Electrical and Electronic Engineering 110 publications, 0.91%
Materials Chemistry	Materials Chemistry, 105, 0.87% Materials Chemistry 105 publications, 0.87%
General Engineering	General Engineering, 100, 0.83% General Engineering 100 publications, 0.83%
Mechanical Engineering	Mechanical Engineering, 91, 0.75% Mechanical Engineering 91 publications, 0.75%
Drug Discovery	Drug Discovery, 87, 0.72% Drug Discovery 87 publications, 0.72%
Clinical Biochemistry	Clinical Biochemistry, 85, 0.71% Clinical Biochemistry 85 publications, 0.71%
Instrumentation	Instrumentation, 85, 0.71% Instrumentation 85 publications, 0.71%
Geophysics	Geophysics, 77, 0.64% Geophysics 77 publications, 0.64%
Mechanics of Materials	Mechanics of Materials, 75, 0.62% Mechanics of Materials 75 publications, 0.62%
	200 400 600 800 1000 1200 1400

Journals

	100 200 300 400 500 600 700 800
Journal of High Energy Physics	Journal of High Energy Physics, 753, 10.55% Journal of High Energy Physics 753 publications, 10.55%
European Physical Journal C	European Physical Journal C, 514, 7.2% European Physical Journal C 514 publications, 7.2%
Georgian Mathematical Journal	Georgian Mathematical Journal, 454, 6.36% Georgian Mathematical Journal 454 publications, 6.36%
Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics	Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 182, 2.55% Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics 182 publications, 2.55%
Physical Review D	Physical Review D, 137, 1.92% Physical Review D 137 publications, 1.92%
Physical Review B	Physical Review B, 116, 1.62% Physical Review B 116 publications, 1.62%
Journal of Mathematical Sciences	Journal of Mathematical Sciences, 100, 1.4% Journal of Mathematical Sciences 100 publications, 1.4%
Physics Letters, Section A: General, Atomic and Solid State Physics	Physics Letters, Section A: General, Atomic and Solid State Physics, 91, 1.27% Physics Letters, Section A: General, Atomic and Solid State Physics 91 publications, 1.27%
Physical Review Letters	Physical Review Letters, 73, 1.02% Physical Review Letters 73 publications, 1.02%
Physics of Plasmas	Physics of Plasmas, 72, 1.01% Physics of Plasmas 72 publications, 1.01%
Physica Status Solidi (B): Basic Research	Physica Status Solidi (B): Basic Research, 67, 0.94% Physica Status Solidi (B): Basic Research 67 publications, 0.94%
European Physical Journal A	European Physical Journal A, 67, 0.94% European Physical Journal A 67 publications, 0.94%
Chemistry of Heterocyclic Compounds	Chemistry of Heterocyclic Compounds, 66, 0.92% Chemistry of Heterocyclic Compounds 66 publications, 0.92%
SSRN Electronic Journal	SSRN Electronic Journal, 66, 0.92% SSRN Electronic Journal 66 publications, 0.92%
Journal of Chromatography A	Journal of Chromatography A, 53, 0.74% Journal of Chromatography A 53 publications, 0.74%
Physica Scripta	Physica Scripta, 50, 0.7% Physica Scripta 50 publications, 0.7%
Mathematical Notes	Mathematical Notes, 46, 0.64% Mathematical Notes 46 publications, 0.64%
Journal of Instrumentation	Journal of Instrumentation, 44, 0.62% Journal of Instrumentation 44 publications, 0.62%
Differential Equations	Differential Equations, 39, 0.55% Differential Equations 39 publications, 0.55%
Journal of Low Temperature Physics	Journal of Low Temperature Physics, 37, 0.52% Journal of Low Temperature Physics 37 publications, 0.52%
Physics of Atomic Nuclei	Physics of Atomic Nuclei, 37, 0.52% Physics of Atomic Nuclei 37 publications, 0.52%
Journal of Physics: Conference Series	Journal of Physics: Conference Series, 36, 0.5% Journal of Physics: Conference Series 36 publications, 0.5%
Czechoslovak Journal of Physics	Czechoslovak Journal of Physics, 36, 0.5% Czechoslovak Journal of Physics 36 publications, 0.5%
Low Temperature Physics	Low Temperature Physics, 35, 0.49% Low Temperature Physics 35 publications, 0.49%
Physical Review A	Physical Review A, 33, 0.46% Physical Review A 33 publications, 0.46%
Transactions of A. Razmadze Mathematical Institute	Transactions of A. Razmadze Mathematical Institute, 33, 0.46% Transactions of A. Razmadze Mathematical Institute 33 publications, 0.46%
Annals of Agrarian Science	Annals of Agrarian Science, 33, 0.46% Annals of Agrarian Science 33 publications, 0.46%
Russian Chemical Bulletin	Russian Chemical Bulletin, 31, 0.43% Russian Chemical Bulletin 31 publications, 0.43%
Nuclear Physics B	Nuclear Physics B, 30, 0.42% Nuclear Physics B 30 publications, 0.42%
Journal of Mathematical Analysis and Applications	Journal of Mathematical Analysis and Applications, 30, 0.42% Journal of Mathematical Analysis and Applications 30 publications, 0.42%
	100 200 300 400 500 600 700 800

Publishers

	500 1000 1500 2000 2500 3000
Springer Nature	Springer Nature, 2608, 36.53% Springer Nature 2608 publications, 36.53%
Elsevier	Elsevier, 1113, 15.59% Elsevier 1113 publications, 15.59%
Walter de Gruyter	Walter de Gruyter, 498, 6.97% Walter de Gruyter 498 publications, 6.97%
Pleiades Publishing	Pleiades Publishing, 450, 6.3% Pleiades Publishing 450 publications, 6.3%
American Physical Society (APS)	American Physical Society (APS), 422, 5.91% American Physical Society (APS) 422 publications, 5.91%
Wiley	Wiley, 356, 4.99% Wiley 356 publications, 4.99%
IOP Publishing	IOP Publishing, 253, 3.54% IOP Publishing 253 publications, 3.54%
Taylor & Francis	Taylor & Francis, 207, 2.9% Taylor & Francis 207 publications, 2.9%
AIP Publishing	AIP Publishing, 153, 2.14% AIP Publishing 153 publications, 2.14%
World Scientific	World Scientific, 116, 1.62% World Scientific 116 publications, 1.62%
Cambridge University Press	Cambridge University Press, 71, 0.99% Cambridge University Press 71 publications, 0.99%
MDPI	MDPI, 67, 0.94% MDPI 67 publications, 0.94%
Social Science Electronic Publishing	Social Science Electronic Publishing, 64, 0.9% Social Science Electronic Publishing 64 publications, 0.9%
Oxford University Press	Oxford University Press, 60, 0.84% Oxford University Press 60 publications, 0.84%
SAGE	SAGE, 59, 0.83% SAGE 59 publications, 0.83%
The Electrochemical Society	The Electrochemical Society, 39, 0.55% The Electrochemical Society 39 publications, 0.55%
EDP Sciences	EDP Sciences, 37, 0.52% EDP Sciences 37 publications, 0.52%
Hindawi Limited	Hindawi Limited, 34, 0.48% Hindawi Limited 34 publications, 0.48%
Copernicus	Copernicus, 25, 0.35% Copernicus 25 publications, 0.35%
Frontiers Media S.A.	Frontiers Media S.A., 19, 0.27% Frontiers Media S.A. 19 publications, 0.27%
American Chemical Society (ACS)	American Chemical Society (ACS), 18, 0.25% American Chemical Society (ACS) 18 publications, 0.25%
SPIE-Intl Soc Optical Eng	SPIE-Intl Soc Optical Eng, 18, 0.25% SPIE-Intl Soc Optical Eng 18 publications, 0.25%
Brill	Brill, 16, 0.22% Brill 16 publications, 0.22%
Steklov Mathematical Institute	Steklov Mathematical Institute, 16, 0.22% Steklov Mathematical Institute 16 publications, 0.22%
International Press	International Press, 15, 0.21% International Press 15 publications, 0.21%
IOS Press	IOS Press, 14, 0.2% IOS Press 14 publications, 0.2%
Institute of Electrical and Electronics Engineers (IEEE)	Institute of Electrical and Electronics Engineers (IEEE), 14, 0.2% Institute of Electrical and Electronics Engineers (IEEE) 14 publications, 0.2%
Akademiai Kiado	Akademiai Kiado, 14, 0.2% Akademiai Kiado 14 publications, 0.2%
American Astronomical Society	American Astronomical Society, 14, 0.2% American Astronomical Society 14 publications, 0.2%
Royal Society of Chemistry (RSC)	Royal Society of Chemistry (RSC), 13, 0.18% Royal Society of Chemistry (RSC) 13 publications, 0.18%
	500 1000 1500 2000 2500 3000

With other organizations

	200 400 600 800 1000 1200 1400
Joint Institute for Nuclear Research	Joint Institute for Nuclear Research, 1319, 0.57% Joint Institute for Nuclear Research 1319 publications, 0.57%
National Institute for Nuclear Physics	National Institute for Nuclear Physics, 1311, 0.57% National Institute for Nuclear Physics 1311 publications, 0.57%
Sapienza University of Rome	Sapienza University of Rome, 1272, 0.55% Sapienza University of Rome 1272 publications, 0.55%
National and Kapodistrian University of Athens	National and Kapodistrian University of Athens, 1259, 0.54% National and Kapodistrian University of Athens 1259 publications, 0.54%
University of Bologna	University of Bologna, 1258, 0.54% University of Bologna 1258 publications, 0.54%
European Organization for Nuclear Research	European Organization for Nuclear Research, 1253, 0.54% European Organization for Nuclear Research 1253 publications, 0.54%
National Laboratory of Frascati	National Laboratory of Frascati, 1253, 0.54% National Laboratory of Frascati 1253 publications, 0.54%
University of Belgrade	University of Belgrade, 1250, 0.54% University of Belgrade 1250 publications, 0.54%
University of Pisa	University of Pisa, 1249, 0.54% University of Pisa 1249 publications, 0.54%
Charles University	Charles University, 1249, 0.54% Charles University 1249 publications, 0.54%
University of Naples Federico II	University of Naples Federico II, 1246, 0.54% University of Naples Federico II 1246 publications, 0.54%
Deutsches Elektronen-Synchrotron	Deutsches Elektronen-Synchrotron, 1245, 0.54% Deutsches Elektronen-Synchrotron 1245 publications, 0.54%
Autonomous University of Madrid	Autonomous University of Madrid, 1239, 0.54% Autonomous University of Madrid 1239 publications, 0.54%
Boğaziçi University	Boğaziçi University, 1235, 0.53% Boğaziçi University 1235 publications, 0.53%
University of Pavia	University of Pavia, 1232, 0.53% University of Pavia 1232 publications, 0.53%
Boston University	Boston University, 1232, 0.53% Boston University 1232 publications, 0.53%
Ohio State University	Ohio State University, 1225, 0.53% Ohio State University 1225 publications, 0.53%
Institute of High Energy Physics, Chinese Academy of Sciences	Institute of High Energy Physics, Chinese Academy of Sciences, 1225, 0.53% Institute of High Energy Physics, Chinese Academy of Sciences 1225 publications, 0.53%
University of Wisconsin–Madison	University of Wisconsin–Madison, 1223, 0.53% University of Wisconsin–Madison 1223 publications, 0.53%
Rutherford Appleton Laboratory	Rutherford Appleton Laboratory, 1220, 0.53% Rutherford Appleton Laboratory 1220 publications, 0.53%
University of Genoa	University of Genoa, 1178, 0.51% University of Genoa 1178 publications, 0.51%
Lomonosov Moscow State University	Lomonosov Moscow State University, 1158, 0.5% Lomonosov Moscow State University 1158 publications, 0.5%
Petersburg Nuclear Physics Institute of NRC «Kurchatov Institute»	Petersburg Nuclear Physics Institute of NRC «Kurchatov Institute», 1136, 0.49% Petersburg Nuclear Physics Institute of NRC «Kurchatov Institute» 1136 publications, 0.49%
Institute for High Energy Physics of NRC «Kurchatov Institute»	Institute for High Energy Physics of NRC «Kurchatov Institute», 1110, 0.48% Institute for High Energy Physics of NRC «Kurchatov Institute» 1110 publications, 0.48%
P.N. Lebedev Physical Institute of the Russian Academy of Sciences	P.N. Lebedev Physical Institute of the Russian Academy of Sciences, 1107, 0.48% P.N. Lebedev Physical Institute of the Russian Academy of Sciences 1107 publications, 0.48%
Alikhanov Institute for Theoretical and Experimental Physics of NRC «Kurchatov Institute»	Alikhanov Institute for Theoretical and Experimental Physics of NRC «Kurchatov Institute», 1106, 0.48% Alikhanov Institute for Theoretical and Experimental Physics of NRC «Kurchatov Institute» 1106 publications, 0.48%
Université Paris-Saclay	Université Paris-Saclay, 993, 0.43% Université Paris-Saclay 993 publications, 0.43%
A. Alikhanyan National Laboratory	A. Alikhanyan National Laboratory, 981, 0.42% A. Alikhanyan National Laboratory 981 publications, 0.42%
National Technical University of Athens	National Technical University of Athens, 975, 0.42% National Technical University of Athens 975 publications, 0.42%
National Research Nuclear University MEPhI	National Research Nuclear University MEPhI, 934, 0.4% National Research Nuclear University MEPhI 934 publications, 0.4%
	200 400 600 800 1000 1200 1400

With foreign organizations

	200 400 600 800 1000 1200 1400
Joint Institute for Nuclear Research	Joint Institute for Nuclear Research, 1319, 0.57% Joint Institute for Nuclear Research 1319 publications, 0.57%
National Institute for Nuclear Physics	National Institute for Nuclear Physics, 1311, 0.57% National Institute for Nuclear Physics 1311 publications, 0.57%
Sapienza University of Rome	Sapienza University of Rome, 1272, 0.55% Sapienza University of Rome 1272 publications, 0.55%
National and Kapodistrian University of Athens	National and Kapodistrian University of Athens, 1259, 0.55% National and Kapodistrian University of Athens 1259 publications, 0.55%
University of Bologna	University of Bologna, 1258, 0.55% University of Bologna 1258 publications, 0.55%
European Organization for Nuclear Research	European Organization for Nuclear Research, 1253, 0.55% European Organization for Nuclear Research 1253 publications, 0.55%
National Laboratory of Frascati	National Laboratory of Frascati, 1253, 0.55% National Laboratory of Frascati 1253 publications, 0.55%
University of Belgrade	University of Belgrade, 1250, 0.54% University of Belgrade 1250 publications, 0.54%
University of Pisa	University of Pisa, 1249, 0.54% University of Pisa 1249 publications, 0.54%
Charles University	Charles University, 1249, 0.54% Charles University 1249 publications, 0.54%
University of Naples Federico II	University of Naples Federico II, 1246, 0.54% University of Naples Federico II 1246 publications, 0.54%
Deutsches Elektronen-Synchrotron	Deutsches Elektronen-Synchrotron, 1245, 0.54% Deutsches Elektronen-Synchrotron 1245 publications, 0.54%
Autonomous University of Madrid	Autonomous University of Madrid, 1239, 0.54% Autonomous University of Madrid 1239 publications, 0.54%
Boğaziçi University	Boğaziçi University, 1235, 0.54% Boğaziçi University 1235 publications, 0.54%
University of Pavia	University of Pavia, 1232, 0.54% University of Pavia 1232 publications, 0.54%
Boston University	Boston University, 1232, 0.54% Boston University 1232 publications, 0.54%
Ohio State University	Ohio State University, 1225, 0.53% Ohio State University 1225 publications, 0.53%
Institute of High Energy Physics, Chinese Academy of Sciences	Institute of High Energy Physics, Chinese Academy of Sciences, 1225, 0.53% Institute of High Energy Physics, Chinese Academy of Sciences 1225 publications, 0.53%
University of Wisconsin–Madison	University of Wisconsin–Madison, 1223, 0.53% University of Wisconsin–Madison 1223 publications, 0.53%
Rutherford Appleton Laboratory	Rutherford Appleton Laboratory, 1220, 0.53% Rutherford Appleton Laboratory 1220 publications, 0.53%
University of Genoa	University of Genoa, 1178, 0.51% University of Genoa 1178 publications, 0.51%
Lomonosov Moscow State University	Lomonosov Moscow State University, 1158, 0.5% Lomonosov Moscow State University 1158 publications, 0.5%
Petersburg Nuclear Physics Institute of NRC «Kurchatov Institute»	Petersburg Nuclear Physics Institute of NRC «Kurchatov Institute», 1136, 0.49% Petersburg Nuclear Physics Institute of NRC «Kurchatov Institute» 1136 publications, 0.49%
Institute for High Energy Physics of NRC «Kurchatov Institute»	Institute for High Energy Physics of NRC «Kurchatov Institute», 1110, 0.48% Institute for High Energy Physics of NRC «Kurchatov Institute» 1110 publications, 0.48%
P.N. Lebedev Physical Institute of the Russian Academy of Sciences	P.N. Lebedev Physical Institute of the Russian Academy of Sciences, 1107, 0.48% P.N. Lebedev Physical Institute of the Russian Academy of Sciences 1107 publications, 0.48%
Alikhanov Institute for Theoretical and Experimental Physics of NRC «Kurchatov Institute»	Alikhanov Institute for Theoretical and Experimental Physics of NRC «Kurchatov Institute», 1106, 0.48% Alikhanov Institute for Theoretical and Experimental Physics of NRC «Kurchatov Institute» 1106 publications, 0.48%
Université Paris-Saclay	Université Paris-Saclay, 993, 0.43% Université Paris-Saclay 993 publications, 0.43%
A. Alikhanyan National Laboratory	A. Alikhanyan National Laboratory, 981, 0.43% A. Alikhanyan National Laboratory 981 publications, 0.43%
National Technical University of Athens	National Technical University of Athens, 975, 0.42% National Technical University of Athens 975 publications, 0.42%
National Research Nuclear University MEPhI	National Research Nuclear University MEPhI, 934, 0.41% National Research Nuclear University MEPhI 934 publications, 0.41%
	200 400 600 800 1000 1200 1400

With other countries

	500 1000 1500 2000 2500
Germany	Germany, 2073, 3.31% Germany 2073 publications, 3.31%
USA	USA, 1852, 2.96% USA 1852 publications, 2.96%
Russia	Russia, 1710, 2.73% Russia 1710 publications, 2.73%
Italy	Italy, 1631, 2.61% Italy 1631 publications, 2.61%
United Kingdom	United Kingdom, 1506, 2.41% United Kingdom 1506 publications, 2.41%
France	France, 1488, 2.38% France 1488 publications, 2.38%
Poland	Poland, 1457, 2.33% Poland 1457 publications, 2.33%
Switzerland	Switzerland, 1421, 2.27% Switzerland 1421 publications, 2.27%
Spain	Spain, 1417, 2.26% Spain 1417 publications, 2.26%
China	China, 1385, 2.21% China 1385 publications, 2.21%
Portugal	Portugal, 1332, 2.13% Portugal 1332 publications, 2.13%
Czech Republic	Czech Republic, 1329, 2.12% Czech Republic 1329 publications, 2.12%
Turkey	Turkey, 1320, 2.11% Turkey 1320 publications, 2.11%
Greece	Greece, 1307, 2.09% Greece 1307 publications, 2.09%
Austria	Austria, 1306, 2.09% Austria 1306 publications, 2.09%
Brazil	Brazil, 1288, 2.06% Brazil 1288 publications, 2.06%
Colombia	Colombia, 1266, 2.02% Colombia 1266 publications, 2.02%
Serbia	Serbia, 1236, 1.98% Serbia 1236 publications, 1.98%
Belarus	Belarus, 1100, 1.76% Belarus 1100 publications, 1.76%
Armenia	Armenia, 1050, 1.68% Armenia 1050 publications, 1.68%
Australia	Australia, 974, 1.56% Australia 974 publications, 1.56%
Hungary	Hungary, 913, 1.46% Hungary 913 publications, 1.46%
Japan	Japan, 848, 1.36% Japan 848 publications, 1.36%
Romania	Romania, 847, 1.35% Romania 847 publications, 1.35%
Bulgaria	Bulgaria, 815, 1.3% Bulgaria 815 publications, 1.3%
Sweden	Sweden, 815, 1.3% Sweden 815 publications, 1.3%
Netherlands	Netherlands, 805, 1.29% Netherlands 805 publications, 1.29%
Canada	Canada, 787, 1.26% Canada 787 publications, 1.26%
Israel	Israel, 758, 1.21% Israel 758 publications, 1.21%
Denmark	Denmark, 746, 1.19% Denmark 746 publications, 1.19%
	500 1000 1500 2000 2500

We do not take into account publications without a DOI.
Statistics recalculated daily.
Publications published earlier than 1992 are ignored in the statistics.
The horizontal charts show the 30 top positions.
Journals quartiles values are relevant at the moment.