Variable Energy Cyclotron Centre

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Short name

VECC

Country, city

India, Kolkata

01v4s0f07

Organization website

Publications

2 745

Citations

42 238

h-index

Top-3 journals

Physical Review C (529 publications)

Nuclear Physics A (134 publications)

Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment (121 publications)

Top-3 organizations

Homi Bhabha National Institute (767 publications)

Saha Institute of Nuclear Physics (707 publications)

Bhabha Atomic Research Centre (318 publications)

Top-3 foreign organizations

National Institute for Nuclear Physics (264 publications)

Lawrence Berkeley National Laboratory (262 publications)

European Organization for Nuclear Research (254 publications)

Most cited in 5 years

Found

Publication title

Publisher

Journal

Countries

Found

Since 1974

Total publications

2745

Total citations

42238

Citations per publication

15.39

Average publications per year

51.79

Average authors per publication

89.91

h-index

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
Nuclear and High Energy Physics	Nuclear and High Energy Physics, 1074, 39.13% Nuclear and High Energy Physics 1074 publications, 39.13%
General Physics and Astronomy	General Physics and Astronomy, 321, 11.69% General Physics and Astronomy 321 publications, 11.69%
Instrumentation	Instrumentation, 276, 10.05% Instrumentation 276 publications, 10.05%
Condensed Matter Physics	Condensed Matter Physics, 258, 9.4% Condensed Matter Physics 258 publications, 9.4%
General Materials Science	General Materials Science, 139, 5.06% General Materials Science 139 publications, 5.06%
Electronic, Optical and Magnetic Materials	Electronic, Optical and Magnetic Materials, 116, 4.23% Electronic, Optical and Magnetic Materials 116 publications, 4.23%
Physics and Astronomy (miscellaneous)	Physics and Astronomy (miscellaneous), 110, 4.01% Physics and Astronomy (miscellaneous) 110 publications, 4.01%
Engineering (miscellaneous)	Engineering (miscellaneous), 105, 3.83% Engineering (miscellaneous) 105 publications, 3.83%
Materials Chemistry	Materials Chemistry, 78, 2.84% Materials Chemistry 78 publications, 2.84%
Atomic and Molecular Physics, and Optics	Atomic and Molecular Physics, and Optics, 77, 2.81% Atomic and Molecular Physics, and Optics 77 publications, 2.81%
Nuclear Energy and Engineering	Nuclear Energy and Engineering, 76, 2.77% Nuclear Energy and Engineering 76 publications, 2.77%
Electrical and Electronic Engineering	Electrical and Electronic Engineering, 72, 2.62% Electrical and Electronic Engineering 72 publications, 2.62%
Mathematical Physics	Mathematical Physics, 71, 2.59% Mathematical Physics 71 publications, 2.59%
Radiation	Radiation, 71, 2.59% Radiation 71 publications, 2.59%
General Chemistry	General Chemistry, 68, 2.48% General Chemistry 68 publications, 2.48%
Mechanics of Materials	Mechanics of Materials, 63, 2.3% Mechanics of Materials 63 publications, 2.3%
General Medicine	General Medicine, 62, 2.26% General Medicine 62 publications, 2.26%
Spectroscopy	Spectroscopy, 57, 2.08% Spectroscopy 57 publications, 2.08%
Analytical Chemistry	Analytical Chemistry, 55, 2% Analytical Chemistry 55 publications, 2%
Pollution	Pollution, 55, 2% Pollution 55 publications, 2%
Surfaces, Coatings and Films	Surfaces, Coatings and Films, 54, 1.97% Surfaces, Coatings and Films 54 publications, 1.97%
Radiology, Nuclear Medicine and imaging	Radiology, Nuclear Medicine and imaging, 54, 1.97% Radiology, Nuclear Medicine and imaging 54 publications, 1.97%
Mechanical Engineering	Mechanical Engineering, 50, 1.82% Mechanical Engineering 50 publications, 1.82%
Health, Toxicology and Mutagenesis	Health, Toxicology and Mutagenesis, 50, 1.82% Health, Toxicology and Mutagenesis 50 publications, 1.82%
Physical and Theoretical Chemistry	Physical and Theoretical Chemistry, 49, 1.79% Physical and Theoretical Chemistry 49 publications, 1.79%
Public Health, Environmental and Occupational Health	Public Health, Environmental and Occupational Health, 49, 1.79% Public Health, Environmental and Occupational Health 49 publications, 1.79%
Astronomy and Astrophysics	Astronomy and Astrophysics, 40, 1.46% Astronomy and Astrophysics 40 publications, 1.46%
Metals and Alloys	Metals and Alloys, 35, 1.28% Metals and Alloys 35 publications, 1.28%
Statistical and Nonlinear Physics	Statistical and Nonlinear Physics, 25, 0.91% Statistical and Nonlinear Physics 25 publications, 0.91%
Surfaces and Interfaces	Surfaces and Interfaces, 24, 0.87% Surfaces and Interfaces 24 publications, 0.87%
	200 400 600 800 1000 1200

Journals

	100 200 300 400 500 600
Physical Review C	Physical Review C, 529, 19.27% Physical Review C 529 publications, 19.27%
Nuclear Physics A	Nuclear Physics A, 134, 4.88% Nuclear Physics A 134 publications, 4.88%
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, 121, 4.41% Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 121 publications, 4.41%
Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics	Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 117, 4.26% Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics 117 publications, 4.26%
Journal of High Energy Physics	Journal of High Energy Physics, 109, 3.97% Journal of High Energy Physics 109 publications, 3.97%
European Physical Journal C	European Physical Journal C, 107, 3.9% European Physical Journal C 107 publications, 3.9%
Physical Review D	Physical Review D, 82, 2.99% Physical Review D 82 publications, 2.99%
Pramana - Journal of Physics	Pramana - Journal of Physics, 77, 2.81% Pramana - Journal of Physics 77 publications, 2.81%
European Physical Journal A	European Physical Journal A, 70, 2.55% European Physical Journal A 70 publications, 2.55%
Journal of Physics G: Nuclear and Particle Physics	Journal of Physics G: Nuclear and Particle Physics, 64, 2.33% Journal of Physics G: Nuclear and Particle Physics 64 publications, 2.33%
Journal of Instrumentation	Journal of Instrumentation, 64, 2.33% Journal of Instrumentation 64 publications, 2.33%
Springer Proceedings in Physics	Springer Proceedings in Physics, 51, 1.86% Springer Proceedings in Physics 51 publications, 1.86%
Journal of Radioanalytical and Nuclear Chemistry	Journal of Radioanalytical and Nuclear Chemistry, 50, 1.82% Journal of Radioanalytical and Nuclear Chemistry 50 publications, 1.82%
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, 41, 1.49% Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms 41 publications, 1.49%
Applied Radiation and Isotopes	Applied Radiation and Isotopes, 40, 1.46% Applied Radiation and Isotopes 40 publications, 1.46%
Review of Scientific Instruments	Review of Scientific Instruments, 39, 1.42% Review of Scientific Instruments 39 publications, 1.42%
EPJ Web of Conferences	EPJ Web of Conferences, 35, 1.28% EPJ Web of Conferences 35 publications, 1.28%
Journal of Physics: Conference Series	Journal of Physics: Conference Series, 34, 1.24% Journal of Physics: Conference Series 34 publications, 1.24%
Physical Review Letters	Physical Review Letters, 33, 1.2% Physical Review Letters 33 publications, 1.2%
International Journal of Modern Physics E	International Journal of Modern Physics E, 27, 0.98% International Journal of Modern Physics E 27 publications, 0.98%
Physics Letters, Section A: General, Atomic and Solid State Physics	Physics Letters, Section A: General, Atomic and Solid State Physics, 22, 0.8% Physics Letters, Section A: General, Atomic and Solid State Physics 22 publications, 0.8%
Radiation Physics and Chemistry	Radiation Physics and Chemistry, 18, 0.66% Radiation Physics and Chemistry 18 publications, 0.66%
International Journal of Modern Physics A	International Journal of Modern Physics A, 18, 0.66% International Journal of Modern Physics A 18 publications, 0.66%
Indian Journal of Physics	Indian Journal of Physics, 17, 0.62% Indian Journal of Physics 17 publications, 0.62%
AIP Conference Proceedings	AIP Conference Proceedings, 17, 0.62% AIP Conference Proceedings 17 publications, 0.62%
Journal of Applied Physics	Journal of Applied Physics, 16, 0.58% Journal of Applied Physics 16 publications, 0.58%
Physica C: Superconductivity and its Applications	Physica C: Superconductivity and its Applications, 15, 0.55% Physica C: Superconductivity and its Applications 15 publications, 0.55%
Journal of Nuclear Materials	Journal of Nuclear Materials, 14, 0.51% Journal of Nuclear Materials 14 publications, 0.51%
Cryogenics	Cryogenics, 13, 0.47% Cryogenics 13 publications, 0.47%
Physical Review E	Physical Review E, 13, 0.47% Physical Review E 13 publications, 0.47%
	100 200 300 400 500 600

Publishers

	100 200 300 400 500 600 700 800 900
Elsevier	Elsevier, 822, 29.95% Elsevier 822 publications, 29.95%
American Physical Society (APS)	American Physical Society (APS), 680, 24.77% American Physical Society (APS) 680 publications, 24.77%
Springer Nature	Springer Nature, 634, 23.1% Springer Nature 634 publications, 23.1%
IOP Publishing	IOP Publishing, 212, 7.72% IOP Publishing 212 publications, 7.72%
AIP Publishing	AIP Publishing, 88, 3.21% AIP Publishing 88 publications, 3.21%
World Scientific	World Scientific, 79, 2.88% World Scientific 79 publications, 2.88%
Taylor & Francis	Taylor & Francis, 40, 1.46% Taylor & Francis 40 publications, 1.46%
EDP Sciences	EDP Sciences, 40, 1.46% EDP Sciences 40 publications, 1.46%
Wiley	Wiley, 32, 1.17% Wiley 32 publications, 1.17%
Royal Society of Chemistry (RSC)	Royal Society of Chemistry (RSC), 22, 0.8% Royal Society of Chemistry (RSC) 22 publications, 0.8%
American Chemical Society (ACS)	American Chemical Society (ACS), 17, 0.62% American Chemical Society (ACS) 17 publications, 0.62%
Institute of Electrical and Electronics Engineers (IEEE)	Institute of Electrical and Electronics Engineers (IEEE), 13, 0.47% Institute of Electrical and Electronics Engineers (IEEE) 13 publications, 0.47%
Hindawi Limited	Hindawi Limited, 8, 0.29% Hindawi Limited 8 publications, 0.29%
Walter de Gruyter	Walter de Gruyter, 7, 0.26% Walter de Gruyter 7 publications, 0.26%
Optica Publishing Group	Optica Publishing Group, 6, 0.22% Optica Publishing Group 6 publications, 0.22%
Oxford University Press	Oxford University Press, 5, 0.18% Oxford University Press 5 publications, 0.18%
Physical Society of Japan	Physical Society of Japan, 5, 0.18% Physical Society of Japan 5 publications, 0.18%
Trans Tech Publications	Trans Tech Publications, 4, 0.15% Trans Tech Publications 4 publications, 0.15%
SAGE	SAGE, 3, 0.11% SAGE 3 publications, 0.11%
Pleiades Publishing	Pleiades Publishing, 3, 0.11% Pleiades Publishing 3 publications, 0.11%
American Association for the Advancement of Science (AAAS)	American Association for the Advancement of Science (AAAS), 2, 0.07% American Association for the Advancement of Science (AAAS) 2 publications, 0.07%
Instrument Society of America	Instrument Society of America, 2, 0.07% Instrument Society of America 2 publications, 0.07%
Akademiai Kiado	Akademiai Kiado, 2, 0.07% Akademiai Kiado 2 publications, 0.07%
American Astronomical Society	American Astronomical Society, 2, 0.07% American Astronomical Society 2 publications, 0.07%
Cambridge University Press	Cambridge University Press, 1, 0.04% Cambridge University Press 1 publication, 0.04%
Ovid Technologies (Wolters Kluwer Health)	Ovid Technologies (Wolters Kluwer Health), 1, 0.04% Ovid Technologies (Wolters Kluwer Health) 1 publication, 0.04%
Bentham Science Publishers Ltd.	Bentham Science Publishers Ltd., 1, 0.04% Bentham Science Publishers Ltd. 1 publication, 0.04%
Institution of Engineering and Technology (IET)	Institution of Engineering and Technology (IET), 1, 0.04% Institution of Engineering and Technology (IET) 1 publication, 0.04%
MDPI	MDPI, 1, 0.04% MDPI 1 publication, 0.04%
Frontiers Media S.A.	Frontiers Media S.A., 1, 0.04% Frontiers Media S.A. 1 publication, 0.04%
	100 200 300 400 500 600 700 800 900

With other organizations

	100 200 300 400 500 600 700 800
Homi Bhabha National Institute	Homi Bhabha National Institute, 767, 27.94% Homi Bhabha National Institute 767 publications, 27.94%
Saha Institute of Nuclear Physics	Saha Institute of Nuclear Physics, 707, 25.76% Saha Institute of Nuclear Physics 707 publications, 25.76%
Bhabha Atomic Research Centre	Bhabha Atomic Research Centre, 318, 11.58% Bhabha Atomic Research Centre 318 publications, 11.58%
Panjab University	Panjab University, 285, 10.38% Panjab University 285 publications, 10.38%
Bose Institute	Bose Institute, 281, 10.24% Bose Institute 281 publications, 10.24%
National Institute for Nuclear Physics	National Institute for Nuclear Physics, 264, 9.62% National Institute for Nuclear Physics 264 publications, 9.62%
Lawrence Berkeley National Laboratory	Lawrence Berkeley National Laboratory, 262, 9.54% Lawrence Berkeley National Laboratory 262 publications, 9.54%
National Institute of Science Education and Research	National Institute of Science Education and Research, 256, 9.33% National Institute of Science Education and Research 256 publications, 9.33%
European Organization for Nuclear Research	European Organization for Nuclear Research, 254, 9.25% European Organization for Nuclear Research 254 publications, 9.25%
Institut National de Physique Nucléaire et de Physique des Particules	Institut National de Physique Nucléaire et de Physique des Particules, 254, 9.25% Institut National de Physique Nucléaire et de Physique des Particules 254 publications, 9.25%
Ohio State University	Ohio State University, 252, 9.18% Ohio State University 252 publications, 9.18%
University of Jammu	University of Jammu, 250, 9.11% University of Jammu 250 publications, 9.11%
Yale University	Yale University, 246, 8.96% Yale University 246 publications, 8.96%
University of Houston	University of Houston, 246, 8.96% University of Houston 246 publications, 8.96%
Institute of Nuclear Physics of the Polish Academy of Sciences	Institute of Nuclear Physics of the Polish Academy of Sciences, 243, 8.85% Institute of Nuclear Physics of the Polish Academy of Sciences 243 publications, 8.85%
Czech Technical University in Prague	Czech Technical University in Prague, 243, 8.85% Czech Technical University in Prague 243 publications, 8.85%
Aligarh Muslim University	Aligarh Muslim University, 237, 8.63% Aligarh Muslim University 237 publications, 8.63%
University of Tsukuba	University of Tsukuba, 237, 8.63% University of Tsukuba 237 publications, 8.63%
Wayne State University	Wayne State University, 235, 8.56% Wayne State University 235 publications, 8.56%
Helmholtz Centre for Heavy Ion Research	Helmholtz Centre for Heavy Ion Research, 234, 8.52% Helmholtz Centre for Heavy Ion Research 234 publications, 8.52%
University of Jyväskylä	University of Jyväskylä, 233, 8.49% University of Jyväskylä 233 publications, 8.49%
Heidelberg University	Heidelberg University, 232, 8.45% Heidelberg University 232 publications, 8.45%
Creighton University	Creighton University, 230, 8.38% Creighton University 230 publications, 8.38%
Goethe University Frankfurt	Goethe University Frankfurt, 228, 8.31% Goethe University Frankfurt 228 publications, 8.31%
Indian Institute of Technology Bombay	Indian Institute of Technology Bombay, 227, 8.27% Indian Institute of Technology Bombay 227 publications, 8.27%
Frankfurt Institute for Advanced Studies	Frankfurt Institute for Advanced Studies, 227, 8.27% Frankfurt Institute for Advanced Studies 227 publications, 8.27%
Sejong University	Sejong University, 226, 8.23% Sejong University 226 publications, 8.23%
Central China Normal University	Central China Normal University, 224, 8.16% Central China Normal University 224 publications, 8.16%
University of Tennessee	University of Tennessee, 222, 8.09% University of Tennessee 222 publications, 8.09%
University of Texas at Austin	University of Texas at Austin, 221, 8.05% University of Texas at Austin 221 publications, 8.05%
	100 200 300 400 500 600 700 800

With foreign organizations

	50 100 150 200 250 300
National Institute for Nuclear Physics	National Institute for Nuclear Physics, 264, 9.62% National Institute for Nuclear Physics 264 publications, 9.62%
Lawrence Berkeley National Laboratory	Lawrence Berkeley National Laboratory, 262, 9.54% Lawrence Berkeley National Laboratory 262 publications, 9.54%
European Organization for Nuclear Research	European Organization for Nuclear Research, 254, 9.25% European Organization for Nuclear Research 254 publications, 9.25%
Institut National de Physique Nucléaire et de Physique des Particules	Institut National de Physique Nucléaire et de Physique des Particules, 254, 9.25% Institut National de Physique Nucléaire et de Physique des Particules 254 publications, 9.25%
Ohio State University	Ohio State University, 252, 9.18% Ohio State University 252 publications, 9.18%
Yale University	Yale University, 246, 8.96% Yale University 246 publications, 8.96%
University of Houston	University of Houston, 246, 8.96% University of Houston 246 publications, 8.96%
Institute of Nuclear Physics of the Polish Academy of Sciences	Institute of Nuclear Physics of the Polish Academy of Sciences, 243, 8.85% Institute of Nuclear Physics of the Polish Academy of Sciences 243 publications, 8.85%
Czech Technical University in Prague	Czech Technical University in Prague, 243, 8.85% Czech Technical University in Prague 243 publications, 8.85%
University of Tsukuba	University of Tsukuba, 237, 8.63% University of Tsukuba 237 publications, 8.63%
Wayne State University	Wayne State University, 235, 8.56% Wayne State University 235 publications, 8.56%
Helmholtz Centre for Heavy Ion Research	Helmholtz Centre for Heavy Ion Research, 234, 8.52% Helmholtz Centre for Heavy Ion Research 234 publications, 8.52%
University of Jyväskylä	University of Jyväskylä, 233, 8.49% University of Jyväskylä 233 publications, 8.49%
Heidelberg University	Heidelberg University, 232, 8.45% Heidelberg University 232 publications, 8.45%
Creighton University	Creighton University, 230, 8.38% Creighton University 230 publications, 8.38%
Goethe University Frankfurt	Goethe University Frankfurt, 228, 8.31% Goethe University Frankfurt 228 publications, 8.31%
Frankfurt Institute for Advanced Studies	Frankfurt Institute for Advanced Studies, 227, 8.27% Frankfurt Institute for Advanced Studies 227 publications, 8.27%
Sejong University	Sejong University, 226, 8.23% Sejong University 226 publications, 8.23%
Central China Normal University	Central China Normal University, 224, 8.16% Central China Normal University 224 publications, 8.16%
University of Tennessee	University of Tennessee, 222, 8.09% University of Tennessee 222 publications, 8.09%
University of Texas at Austin	University of Texas at Austin, 221, 8.05% University of Texas at Austin 221 publications, 8.05%
Oak Ridge National Laboratory	Oak Ridge National Laboratory, 220, 8.01% Oak Ridge National Laboratory 220 publications, 8.01%
Horia Hulubei National Institute of Physics and Nuclear Engineering	Horia Hulubei National Institute of Physics and Nuclear Engineering, 219, 7.98% Horia Hulubei National Institute of Physics and Nuclear Engineering 219 publications, 7.98%
Nuclear Physics Institute of the Czech Academy of Sciences	Nuclear Physics Institute of the Czech Academy of Sciences, 219, 7.98% Nuclear Physics Institute of the Czech Academy of Sciences 219 publications, 7.98%
National Institute for Subatomic Physics	National Institute for Subatomic Physics, 218, 7.94% National Institute for Subatomic Physics 218 publications, 7.94%
University of Tokyo	University of Tokyo, 217, 7.91% University of Tokyo 217 publications, 7.91%
University of Birmingham	University of Birmingham, 216, 7.87% University of Birmingham 216 publications, 7.87%
Institute of Physics of the Czech Academy of Sciences	Institute of Physics of the Czech Academy of Sciences, 216, 7.87% Institute of Physics of the Czech Academy of Sciences 216 publications, 7.87%
National and Kapodistrian University of Athens	National and Kapodistrian University of Athens, 215, 7.83% National and Kapodistrian University of Athens 215 publications, 7.83%
Universidade Estadual de Campinas	Universidade Estadual de Campinas, 215, 7.83% Universidade Estadual de Campinas 215 publications, 7.83%
	50 100 150 200 250 300

With other countries

	50 100 150 200 250 300 350 400 450
USA	USA, 449, 16.36% USA 449 publications, 16.36%
Germany	Germany, 324, 11.8% Germany 324 publications, 11.8%
Japan	Japan, 280, 10.2% Japan 280 publications, 10.2%
France	France, 277, 10.09% France 277 publications, 10.09%
Italy	Italy, 268, 9.76% Italy 268 publications, 9.76%
China	China, 261, 9.51% China 261 publications, 9.51%
Poland	Poland, 249, 9.07% Poland 249 publications, 9.07%
Switzerland	Switzerland, 246, 8.96% Switzerland 246 publications, 8.96%
United Kingdom	United Kingdom, 233, 8.49% United Kingdom 233 publications, 8.49%
Republic of Korea	Republic of Korea, 230, 8.38% Republic of Korea 230 publications, 8.38%
Czech Republic	Czech Republic, 226, 8.23% Czech Republic 226 publications, 8.23%
Hungary	Hungary, 225, 8.2% Hungary 225 publications, 8.2%
Finland	Finland, 225, 8.2% Finland 225 publications, 8.2%
Brazil	Brazil, 217, 7.91% Brazil 217 publications, 7.91%
Romania	Romania, 217, 7.91% Romania 217 publications, 7.91%
Mexico	Mexico, 211, 7.69% Mexico 211 publications, 7.69%
Netherlands	Netherlands, 208, 7.58% Netherlands 208 publications, 7.58%
Norway	Norway, 207, 7.54% Norway 207 publications, 7.54%
South Africa	South Africa, 203, 7.4% South Africa 203 publications, 7.4%
Greece	Greece, 201, 7.32% Greece 201 publications, 7.32%
Armenia	Armenia, 200, 7.29% Armenia 200 publications, 7.29%
Sweden	Sweden, 200, 7.29% Sweden 200 publications, 7.29%
Turkey	Turkey, 199, 7.25% Turkey 199 publications, 7.25%
Ukraine	Ukraine, 197, 7.18% Ukraine 197 publications, 7.18%
Denmark	Denmark, 196, 7.14% Denmark 196 publications, 7.14%
Peru	Peru, 196, 7.14% Peru 196 publications, 7.14%
Croatia	Croatia, 196, 7.14% Croatia 196 publications, 7.14%
Slovakia	Slovakia, 194, 7.07% Slovakia 194 publications, 7.07%
Russia	Russia, 191, 6.96% Russia 191 publications, 6.96%
	50 100 150 200 250 300 350 400 450

We do not take into account publications without a DOI.
Statistics recalculated daily.
Publications published earlier than 1974 are ignored in the statistics.
The horizontal charts show the 30 top positions.
Journals quartiles values are relevant at the moment.