Helsinki Institute of Physics

Are you a researcher?

Create a profile to get free access to personal recommendations for colleagues and new articles.

Short name

HIP

Country, city

Finland, Helsinki

01x2x1522

Organization website

Publications

4 093

Citations

143 990

h-index

153

Top-3 journals

Journal of High Energy Physics (777 publications)

Physical Review D (492 publications)

European Physical Journal C (361 publications)

Top-3 organizations

University of Helsinki (3328 publications)

European Organization for Nuclear Research (1351 publications)

National Institute for Nuclear Physics (1272 publications)

Top-3 foreign organizations

European Organization for Nuclear Research (1351 publications)

National Institute for Nuclear Physics (1272 publications)

Institut National de Physique Nucléaire et de Physique des Particules (1074 publications)

Most cited in 5 years

Found

Publication title

Publisher

Journal

Countries

Found

Since 1992

Total publications

4093

Total citations

143990

Citations per publication

35.18

Average publications per year

116.94

Average authors per publication

488.81

h-index

153

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 1600 1800
Nuclear and High Energy Physics	Nuclear and High Energy Physics, 1644, 40.17% Nuclear and High Energy Physics 1644 publications, 40.17%
General Physics and Astronomy	General Physics and Astronomy, 380, 9.28% General Physics and Astronomy 380 publications, 9.28%
Physics and Astronomy (miscellaneous)	Physics and Astronomy (miscellaneous), 378, 9.24% Physics and Astronomy (miscellaneous) 378 publications, 9.24%
Engineering (miscellaneous)	Engineering (miscellaneous), 338, 8.26% Engineering (miscellaneous) 338 publications, 8.26%
Astronomy and Astrophysics	Astronomy and Astrophysics, 302, 7.38% Astronomy and Astrophysics 302 publications, 7.38%
Instrumentation	Instrumentation, 235, 5.74% Instrumentation 235 publications, 5.74%
Condensed Matter Physics	Condensed Matter Physics, 183, 4.47% Condensed Matter Physics 183 publications, 4.47%
Atomic and Molecular Physics, and Optics	Atomic and Molecular Physics, and Optics, 169, 4.13% Atomic and Molecular Physics, and Optics 169 publications, 4.13%
Electronic, Optical and Magnetic Materials	Electronic, Optical and Magnetic Materials, 106, 2.59% Electronic, Optical and Magnetic Materials 106 publications, 2.59%
Space and Planetary Science	Space and Planetary Science, 104, 2.54% Space and Planetary Science 104 publications, 2.54%
Mathematical Physics	Mathematical Physics, 97, 2.37% Mathematical Physics 97 publications, 2.37%
General Materials Science	General Materials Science, 88, 2.15% General Materials Science 88 publications, 2.15%
Electrical and Electronic Engineering	Electrical and Electronic Engineering, 66, 1.61% Electrical and Electronic Engineering 66 publications, 1.61%
Surfaces, Coatings and Films	Surfaces, Coatings and Films, 58, 1.42% Surfaces, Coatings and Films 58 publications, 1.42%
General Chemistry	General Chemistry, 56, 1.37% General Chemistry 56 publications, 1.37%
General Medicine	General Medicine, 52, 1.27% General Medicine 52 publications, 1.27%
Multidisciplinary	Multidisciplinary, 46, 1.12% Multidisciplinary 46 publications, 1.12%
Materials Chemistry	Materials Chemistry, 43, 1.05% Materials Chemistry 43 publications, 1.05%
Physical and Theoretical Chemistry	Physical and Theoretical Chemistry, 42, 1.03% Physical and Theoretical Chemistry 42 publications, 1.03%
Atmospheric Science	Atmospheric Science, 41, 1% Atmospheric Science 41 publications, 1%
Surfaces and Interfaces	Surfaces and Interfaces, 40, 0.98% Surfaces and Interfaces 40 publications, 0.98%
Nuclear Energy and Engineering	Nuclear Energy and Engineering, 38, 0.93% Nuclear Energy and Engineering 38 publications, 0.93%
Statistical and Nonlinear Physics	Statistical and Nonlinear Physics, 30, 0.73% Statistical and Nonlinear Physics 30 publications, 0.73%
Mechanical Engineering	Mechanical Engineering, 28, 0.68% Mechanical Engineering 28 publications, 0.68%
Biophysics	Biophysics, 27, 0.66% Biophysics 27 publications, 0.66%
Mechanics of Materials	Mechanics of Materials, 27, 0.66% Mechanics of Materials 27 publications, 0.66%
General Engineering	General Engineering, 20, 0.49% General Engineering 20 publications, 0.49%
Environmental Chemistry	Environmental Chemistry, 20, 0.49% Environmental Chemistry 20 publications, 0.49%
Hardware and Architecture	Hardware and Architecture, 17, 0.42% Hardware and Architecture 17 publications, 0.42%
Computer Science Applications	Computer Science Applications, 14, 0.34% Computer Science Applications 14 publications, 0.34%
	200 400 600 800 1000 1200 1400 1600 1800

Journals

	100 200 300 400 500 600 700 800
Journal of High Energy Physics	Journal of High Energy Physics, 777, 18.98% Journal of High Energy Physics 777 publications, 18.98%
Physical Review D	Physical Review D, 492, 12.02% Physical Review D 492 publications, 12.02%
European Physical Journal C	European Physical Journal C, 361, 8.82% European Physical Journal C 361 publications, 8.82%
Journal of Cosmology and Astroparticle Physics	Journal of Cosmology and Astroparticle Physics, 172, 4.2% Journal of Cosmology and Astroparticle Physics 172 publications, 4.2%
Physical Review Letters	Physical Review Letters, 161, 3.93% Physical Review Letters 161 publications, 3.93%
Physical Review C	Physical Review C, 160, 3.91% Physical Review C 160 publications, 3.91%
Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics	Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 150, 3.66% Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics 150 publications, 3.66%
Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment	Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 123, 3.01% Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 123 publications, 3.01%
Astronomy and Astrophysics	Astronomy and Astrophysics, 110, 2.69% Astronomy and Astrophysics 110 publications, 2.69%
Nuclear Physics A	Nuclear Physics A, 95, 2.32% Nuclear Physics A 95 publications, 2.32%
Physical Review B	Physical Review B, 90, 2.2% Physical Review B 90 publications, 2.2%
Journal of Instrumentation	Journal of Instrumentation, 76, 1.86% Journal of Instrumentation 76 publications, 1.86%
Physical Review A	Physical Review A, 60, 1.47% Physical Review A 60 publications, 1.47%
Journal of Physics: Conference Series	Journal of Physics: Conference Series, 55, 1.34% Journal of Physics: Conference Series 55 publications, 1.34%
Nuclear Physics B	Nuclear Physics B, 42, 1.03% Nuclear Physics B 42 publications, 1.03%
Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms	Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, 39, 0.95% Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms 39 publications, 0.95%
EPJ Web of Conferences	EPJ Web of Conferences, 39, 0.95% EPJ Web of Conferences 39 publications, 0.95%
European Physical Journal A	European Physical Journal A, 36, 0.88% European Physical Journal A 36 publications, 0.88%
Atmospheric Chemistry and Physics	Atmospheric Chemistry and Physics, 31, 0.76% Atmospheric Chemistry and Physics 31 publications, 0.76%
Monthly Notices of the Royal Astronomical Society	Monthly Notices of the Royal Astronomical Society, 29, 0.71% Monthly Notices of the Royal Astronomical Society 29 publications, 0.71%
Journal of Physics G: Nuclear and Particle Physics	Journal of Physics G: Nuclear and Particle Physics, 28, 0.68% Journal of Physics G: Nuclear and Particle Physics 28 publications, 0.68%
IEEE Transactions on Nuclear Science	IEEE Transactions on Nuclear Science, 26, 0.64% IEEE Transactions on Nuclear Science 26 publications, 0.64%
Journal of Applied Physics	Journal of Applied Physics, 25, 0.61% Journal of Applied Physics 25 publications, 0.61%
International Journal of Modern Physics A	International Journal of Modern Physics A, 25, 0.61% International Journal of Modern Physics A 25 publications, 0.61%
Physical Review E	Physical Review E, 23, 0.56% Physical Review E 23 publications, 0.56%
Nuclear Physics B - Proceedings Supplements	Nuclear Physics B - Proceedings Supplements, 23, 0.56% Nuclear Physics B - Proceedings Supplements 23 publications, 0.56%
Surface Science	Surface Science, 19, 0.46% Surface Science 19 publications, 0.46%
Journal of Chemical Physics	Journal of Chemical Physics, 18, 0.44% Journal of Chemical Physics 18 publications, 0.44%
Biophysical Journal	Biophysical Journal, 17, 0.42% Biophysical Journal 17 publications, 0.42%
Astrophysical Journal	Astrophysical Journal, 16, 0.39% Astrophysical Journal 16 publications, 0.39%
	100 200 300 400 500 600 700 800

Publishers

	200 400 600 800 1000 1200 1400
Springer Nature	Springer Nature, 1366, 33.37% Springer Nature 1366 publications, 33.37%
American Physical Society (APS)	American Physical Society (APS), 1026, 25.07% American Physical Society (APS) 1026 publications, 25.07%
Elsevier	Elsevier, 663, 16.2% Elsevier 663 publications, 16.2%
IOP Publishing	IOP Publishing, 418, 10.21% IOP Publishing 418 publications, 10.21%
EDP Sciences	EDP Sciences, 150, 3.66% EDP Sciences 150 publications, 3.66%
AIP Publishing	AIP Publishing, 76, 1.86% AIP Publishing 76 publications, 1.86%
World Scientific	World Scientific, 49, 1.2% World Scientific 49 publications, 1.2%
Copernicus	Copernicus, 37, 0.9% Copernicus 37 publications, 0.9%
Oxford University Press	Oxford University Press, 36, 0.88% Oxford University Press 36 publications, 0.88%
Institute of Electrical and Electronics Engineers (IEEE)	Institute of Electrical and Electronics Engineers (IEEE), 33, 0.81% Institute of Electrical and Electronics Engineers (IEEE) 33 publications, 0.81%
Wiley	Wiley, 31, 0.76% Wiley 31 publications, 0.76%
American Chemical Society (ACS)	American Chemical Society (ACS), 31, 0.76% American Chemical Society (ACS) 31 publications, 0.76%
Taylor & Francis	Taylor & Francis, 26, 0.64% Taylor & Francis 26 publications, 0.64%
Pleiades Publishing	Pleiades Publishing, 21, 0.51% Pleiades Publishing 21 publications, 0.51%
American Astronomical Society	American Astronomical Society, 18, 0.44% American Astronomical Society 18 publications, 0.44%
Stichting SciPost	Stichting SciPost, 16, 0.39% Stichting SciPost 16 publications, 0.39%
American Association for the Advancement of Science (AAAS)	American Association for the Advancement of Science (AAAS), 11, 0.27% American Association for the Advancement of Science (AAAS) 11 publications, 0.27%
MDPI	MDPI, 11, 0.27% MDPI 11 publications, 0.27%
Royal Society of Chemistry (RSC)	Royal Society of Chemistry (RSC), 10, 0.24% Royal Society of Chemistry (RSC) 10 publications, 0.24%
SPIE-Intl Soc Optical Eng	SPIE-Intl Soc Optical Eng, 9, 0.22% SPIE-Intl Soc Optical Eng 9 publications, 0.22%
Cambridge University Press	Cambridge University Press, 6, 0.15% Cambridge University Press 6 publications, 0.15%
Optica Publishing Group	Optica Publishing Group, 6, 0.15% Optica Publishing Group 6 publications, 0.15%
Frontiers Media S.A.	Frontiers Media S.A., 5, 0.12% Frontiers Media S.A. 5 publications, 0.12%
American Geophysical Union	American Geophysical Union, 5, 0.12% American Geophysical Union 5 publications, 0.12%
Annual Reviews	Annual Reviews, 4, 0.1% Annual Reviews 4 publications, 0.1%
Proceedings of the National Academy of Sciences (PNAS)	Proceedings of the National Academy of Sciences (PNAS), 3, 0.07% Proceedings of the National Academy of Sciences (PNAS) 3 publications, 0.07%
The Royal Society	The Royal Society, 3, 0.07% The Royal Society 3 publications, 0.07%
IGI Global	IGI Global, 3, 0.07% IGI Global 3 publications, 0.07%
American Vacuum Society	American Vacuum Society, 2, 0.05% American Vacuum Society 2 publications, 0.05%
The Electrochemical Society	The Electrochemical Society, 2, 0.05% The Electrochemical Society 2 publications, 0.05%
	200 400 600 800 1000 1200 1400

With other organizations

	500 1000 1500 2000 2500 3000 3500
University of Helsinki	University of Helsinki, 3328, 81.31% University of Helsinki 3328 publications, 81.31%
European Organization for Nuclear Research	European Organization for Nuclear Research, 1351, 33.01% European Organization for Nuclear Research 1351 publications, 33.01%
National Institute for Nuclear Physics	National Institute for Nuclear Physics, 1272, 31.08% National Institute for Nuclear Physics 1272 publications, 31.08%
Institut National de Physique Nucléaire et de Physique des Particules	Institut National de Physique Nucléaire et de Physique des Particules, 1074, 26.24% Institut National de Physique Nucléaire et de Physique des Particules 1074 publications, 26.24%
University of Strasbourg	University of Strasbourg, 1023, 24.99% University of Strasbourg 1023 publications, 24.99%
National and Kapodistrian University of Athens	National and Kapodistrian University of Athens, 1005, 24.55% National and Kapodistrian University of Athens 1005 publications, 24.55%
University of Tennessee	University of Tennessee, 989, 24.16% University of Tennessee 989 publications, 24.16%
Ohio State University	Ohio State University, 983, 24.02% Ohio State University 983 publications, 24.02%
Wayne State University	Wayne State University, 981, 23.97% Wayne State University 981 publications, 23.97%
Benemérita Universidad Autónoma de Puebla	Benemérita Universidad Autónoma de Puebla, 981, 23.97% Benemérita Universidad Autónoma de Puebla 981 publications, 23.97%
National Laboratory of Frascati	National Laboratory of Frascati, 980, 23.94% National Laboratory of Frascati 980 publications, 23.94%
Panjab University	Panjab University, 971, 23.72% Panjab University 971 publications, 23.72%
University of Split	University of Split, 969, 23.67% University of Split 969 publications, 23.67%
Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional	Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional, 964, 23.55% Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional 964 publications, 23.55%
University of Eastern Piedmont Amadeo Avogadro	University of Eastern Piedmont Amadeo Avogadro, 963, 23.53% University of Eastern Piedmont Amadeo Avogadro 963 publications, 23.53%
Sapienza University of Rome	Sapienza University of Rome, 961, 23.48% Sapienza University of Rome 961 publications, 23.48%
University of Jyväskylä	University of Jyväskylä, 944, 23.06% University of Jyväskylä 944 publications, 23.06%
Saha Institute of Nuclear Physics	Saha Institute of Nuclear Physics, 943, 23.04% Saha Institute of Nuclear Physics 943 publications, 23.04%
University of Pavia	University of Pavia, 930, 22.72% University of Pavia 930 publications, 22.72%
Polytechnic University of Bari	Polytechnic University of Bari, 924, 22.58% Polytechnic University of Bari 924 publications, 22.58%
University of Padua	University of Padua, 909, 22.21% University of Padua 909 publications, 22.21%
California Institute of Technology	California Institute of Technology, 902, 22.04% California Institute of Technology 902 publications, 22.04%
University of Bologna	University of Bologna, 899, 21.96% University of Bologna 899 publications, 21.96%
Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas	Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, 899, 21.96% Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas 899 publications, 21.96%
Université Paris-Saclay	Université Paris-Saclay, 892, 21.79% Université Paris-Saclay 892 publications, 21.79%
University of Kansas	University of Kansas, 887, 21.67% University of Kansas 887 publications, 21.67%
University of Turin	University of Turin, 885, 21.62% University of Turin 885 publications, 21.62%
Wigner Research Centre for Physics	Wigner Research Centre for Physics, 881, 21.52% Wigner Research Centre for Physics 881 publications, 21.52%
Ruđer Bošković Institute	Ruđer Bošković Institute, 879, 21.48% Ruđer Bošković Institute 879 publications, 21.48%
A. Alikhanyan National Laboratory	A. Alikhanyan National Laboratory, 872, 21.3% A. Alikhanyan National Laboratory 872 publications, 21.3%
	500 1000 1500 2000 2500 3000 3500

With foreign organizations

	200 400 600 800 1000 1200 1400
European Organization for Nuclear Research	European Organization for Nuclear Research, 1351, 33.01% European Organization for Nuclear Research 1351 publications, 33.01%
National Institute for Nuclear Physics	National Institute for Nuclear Physics, 1272, 31.08% National Institute for Nuclear Physics 1272 publications, 31.08%
Institut National de Physique Nucléaire et de Physique des Particules	Institut National de Physique Nucléaire et de Physique des Particules, 1074, 26.24% Institut National de Physique Nucléaire et de Physique des Particules 1074 publications, 26.24%
University of Strasbourg	University of Strasbourg, 1023, 24.99% University of Strasbourg 1023 publications, 24.99%
National and Kapodistrian University of Athens	National and Kapodistrian University of Athens, 1005, 24.55% National and Kapodistrian University of Athens 1005 publications, 24.55%
University of Tennessee	University of Tennessee, 989, 24.16% University of Tennessee 989 publications, 24.16%
Ohio State University	Ohio State University, 983, 24.02% Ohio State University 983 publications, 24.02%
Wayne State University	Wayne State University, 981, 23.97% Wayne State University 981 publications, 23.97%
Benemérita Universidad Autónoma de Puebla	Benemérita Universidad Autónoma de Puebla, 981, 23.97% Benemérita Universidad Autónoma de Puebla 981 publications, 23.97%
National Laboratory of Frascati	National Laboratory of Frascati, 980, 23.94% National Laboratory of Frascati 980 publications, 23.94%
Panjab University	Panjab University, 971, 23.72% Panjab University 971 publications, 23.72%
University of Split	University of Split, 969, 23.67% University of Split 969 publications, 23.67%
Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional	Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional, 964, 23.55% Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional 964 publications, 23.55%
University of Eastern Piedmont Amadeo Avogadro	University of Eastern Piedmont Amadeo Avogadro, 963, 23.53% University of Eastern Piedmont Amadeo Avogadro 963 publications, 23.53%
Sapienza University of Rome	Sapienza University of Rome, 961, 23.48% Sapienza University of Rome 961 publications, 23.48%
Saha Institute of Nuclear Physics	Saha Institute of Nuclear Physics, 943, 23.04% Saha Institute of Nuclear Physics 943 publications, 23.04%
University of Pavia	University of Pavia, 930, 22.72% University of Pavia 930 publications, 22.72%
Polytechnic University of Bari	Polytechnic University of Bari, 924, 22.58% Polytechnic University of Bari 924 publications, 22.58%
University of Padua	University of Padua, 909, 22.21% University of Padua 909 publications, 22.21%
California Institute of Technology	California Institute of Technology, 902, 22.04% California Institute of Technology 902 publications, 22.04%
University of Bologna	University of Bologna, 899, 21.96% University of Bologna 899 publications, 21.96%
Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas	Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, 899, 21.96% Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas 899 publications, 21.96%
Université Paris-Saclay	Université Paris-Saclay, 892, 21.79% Université Paris-Saclay 892 publications, 21.79%
University of Kansas	University of Kansas, 887, 21.67% University of Kansas 887 publications, 21.67%
University of Turin	University of Turin, 885, 21.62% University of Turin 885 publications, 21.62%
Wigner Research Centre for Physics	Wigner Research Centre for Physics, 881, 21.52% Wigner Research Centre for Physics 881 publications, 21.52%
Ruđer Bošković Institute	Ruđer Bošković Institute, 879, 21.48% Ruđer Bošković Institute 879 publications, 21.48%
A. Alikhanyan National Laboratory	A. Alikhanyan National Laboratory, 872, 21.3% A. Alikhanyan National Laboratory 872 publications, 21.3%
National Centre for Nuclear Research	National Centre for Nuclear Research, 870, 21.26% National Centre for Nuclear Research 870 publications, 21.26%
University of Trieste	University of Trieste, 857, 20.94% University of Trieste 857 publications, 20.94%
	200 400 600 800 1000 1200 1400

With other countries

	200 400 600 800 1000 1200 1400 1600 1800
USA	USA, 1634, 39.92% USA 1634 publications, 39.92%
Germany	Germany, 1498, 36.6% Germany 1498 publications, 36.6%
United Kingdom	United Kingdom, 1422, 34.74% United Kingdom 1422 publications, 34.74%
Switzerland	Switzerland, 1372, 33.52% Switzerland 1372 publications, 33.52%
France	France, 1257, 30.71% France 1257 publications, 30.71%
Italy	Italy, 1249, 30.52% Italy 1249 publications, 30.52%
China	China, 1143, 27.93% China 1143 publications, 27.93%
Poland	Poland, 1105, 27% Poland 1105 publications, 27%
Spain	Spain, 1062, 25.95% Spain 1062 publications, 25.95%
India	India, 1053, 25.73% India 1053 publications, 25.73%
Austria	Austria, 1017, 24.85% Austria 1017 publications, 24.85%
Czech Republic	Czech Republic, 1010, 24.68% Czech Republic 1010 publications, 24.68%
Greece	Greece, 1006, 24.58% Greece 1006 publications, 24.58%
Brazil	Brazil, 1003, 24.51% Brazil 1003 publications, 24.51%
Republic of Korea	Republic of Korea, 984, 24.04% Republic of Korea 984 publications, 24.04%
Hungary	Hungary, 974, 23.8% Hungary 974 publications, 23.8%
Croatia	Croatia, 952, 23.26% Croatia 952 publications, 23.26%
Mexico	Mexico, 951, 23.23% Mexico 951 publications, 23.23%
Russia	Russia, 940, 22.97% Russia 940 publications, 22.97%
Turkey	Turkey, 936, 22.87% Turkey 936 publications, 22.87%
Ukraine	Ukraine, 924, 22.58% Ukraine 924 publications, 22.58%
Pakistan	Pakistan, 883, 21.57% Pakistan 883 publications, 21.57%
Armenia	Armenia, 882, 21.55% Armenia 882 publications, 21.55%
Belgium	Belgium, 852, 20.82% Belgium 852 publications, 20.82%
Thailand	Thailand, 821, 20.06% Thailand 821 publications, 20.06%
Bulgaria	Bulgaria, 801, 19.57% Bulgaria 801 publications, 19.57%
Portugal	Portugal, 761, 18.59% Portugal 761 publications, 18.59%
Estonia	Estonia, 760, 18.57% Estonia 760 publications, 18.57%
Iran	Iran, 730, 17.84% Iran 730 publications, 17.84%
	200 400 600 800 1000 1200 1400 1600 1800

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.