Polar Geophysical Institute

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Short name

PGI

Country, city

Russia, Apatity

00bbt0744

60069629

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Publications

1 184

Citations

12 114

h-index

Top-3 journals

Geomagnetism and Aeronomy (183 publications)

Annales Geophysicae (111 publications)

Bulletin of the Russian Academy of Sciences: Physics (107 publications)

Top-3 organizations

Kola Science Center of the Russian Academy of Sciences (284 publications)

Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radiowave Propagation of Russian Academy of Sciences (131 publications)

Space Research Institute of the Russian Academy of Sciences (128 publications)

Top-3 foreign organizations

Space Research Institute of the Austrian Academy of Sciences (49 publications)

University of Oulu (48 publications)

Swedish Institute of Space Physics (47 publications)

Most cited in 5 years

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Publications found: 0

	100 200 300 400 500 600 700
Space and Planetary Science	Space and Planetary Science, 617, 52.11% Space and Planetary Science 617 publications, 52.11%
Geophysics	Geophysics, 467, 39.44% Geophysics 467 publications, 39.44%
Atmospheric Science	Atmospheric Science, 338, 28.55% Atmospheric Science 338 publications, 28.55%
Astronomy and Astrophysics	Astronomy and Astrophysics, 312, 26.35% Astronomy and Astrophysics 312 publications, 26.35%
General Earth and Planetary Sciences	General Earth and Planetary Sciences, 184, 15.54% General Earth and Planetary Sciences 184 publications, 15.54%
Earth and Planetary Sciences (miscellaneous)	Earth and Planetary Sciences (miscellaneous), 167, 14.1% Earth and Planetary Sciences (miscellaneous) 167 publications, 14.1%
General Physics and Astronomy	General Physics and Astronomy, 133, 11.23% General Physics and Astronomy 133 publications, 11.23%
Geology	Geology, 130, 10.98% Geology 130 publications, 10.98%
Aerospace Engineering	Aerospace Engineering, 92, 7.77% Aerospace Engineering 92 publications, 7.77%
General Environmental Science	General Environmental Science, 54, 4.56% General Environmental Science 54 publications, 4.56%
Oceanography	Oceanography, 46, 3.89% Oceanography 46 publications, 3.89%
General Engineering	General Engineering, 45, 3.8% General Engineering 45 publications, 3.8%
Earth-Surface Processes	Earth-Surface Processes, 45, 3.8% Earth-Surface Processes 45 publications, 3.8%
Water Science and Technology	Water Science and Technology, 43, 3.63% Water Science and Technology 43 publications, 3.63%
Geochemistry and Petrology	Geochemistry and Petrology, 41, 3.46% Geochemistry and Petrology 41 publications, 3.46%
Electrical and Electronic Engineering	Electrical and Electronic Engineering, 40, 3.38% Electrical and Electronic Engineering 40 publications, 3.38%
Ecology	Ecology, 37, 3.13% Ecology 37 publications, 3.13%
Physics and Astronomy (miscellaneous)	Physics and Astronomy (miscellaneous), 36, 3.04% Physics and Astronomy (miscellaneous) 36 publications, 3.04%
Electronic, Optical and Magnetic Materials	Electronic, Optical and Magnetic Materials, 33, 2.79% Electronic, Optical and Magnetic Materials 33 publications, 2.79%
Aquatic Science	Aquatic Science, 30, 2.53% Aquatic Science 30 publications, 2.53%
Paleontology	Paleontology, 30, 2.53% Paleontology 30 publications, 2.53%
Soil Science	Soil Science, 30, 2.53% Soil Science 30 publications, 2.53%
Forestry	Forestry, 30, 2.53% Forestry 30 publications, 2.53%
Statistical and Nonlinear Physics	Statistical and Nonlinear Physics, 29, 2.45% Statistical and Nonlinear Physics 29 publications, 2.45%
Nuclear and High Energy Physics	Nuclear and High Energy Physics, 29, 2.45% Nuclear and High Energy Physics 29 publications, 2.45%
General Medicine	General Medicine, 28, 2.36% General Medicine 28 publications, 2.36%
Condensed Matter Physics	Condensed Matter Physics, 27, 2.28% Condensed Matter Physics 27 publications, 2.28%
Instrumentation	Instrumentation, 26, 2.2% Instrumentation 26 publications, 2.2%
Atomic and Molecular Physics, and Optics	Atomic and Molecular Physics, and Optics, 18, 1.52% Atomic and Molecular Physics, and Optics 18 publications, 1.52%
Environmental Science (miscellaneous)	Environmental Science (miscellaneous), 12, 1.01% Environmental Science (miscellaneous) 12 publications, 1.01%
	100 200 300 400 500 600 700

	20 40 60 80 100 120 140 160 180 200
Geomagnetism and Aeronomy	Geomagnetism and Aeronomy, 183, 15.46% Geomagnetism and Aeronomy 183 publications, 15.46%
Annales Geophysicae	Annales Geophysicae, 111, 9.38% Annales Geophysicae 111 publications, 9.38%
Bulletin of the Russian Academy of Sciences: Physics	Bulletin of the Russian Academy of Sciences: Physics, 107, 9.04% Bulletin of the Russian Academy of Sciences: Physics 107 publications, 9.04%
Advances in Space Research	Advances in Space Research, 52, 4.39% Advances in Space Research 52 publications, 4.39%
Planetary and Space Science	Planetary and Space Science, 46, 3.89% Planetary and Space Science 46 publications, 3.89%
Journal of Atmospheric and Terrestrial Physics	Journal of Atmospheric and Terrestrial Physics, 42, 3.55% Journal of Atmospheric and Terrestrial Physics 42 publications, 3.55%
Geophysical Research Letters	Geophysical Research Letters, 39, 3.29% Geophysical Research Letters 39 publications, 3.29%
Journal of Atmospheric and Solar-Terrestrial Physics	Journal of Atmospheric and Solar-Terrestrial Physics, 38, 3.21% Journal of Atmospheric and Solar-Terrestrial Physics 38 publications, 3.21%
Cosmic Research	Cosmic Research, 38, 3.21% Cosmic Research 38 publications, 3.21%
Journal of Geophysical Research Space Physics	Journal of Geophysical Research Space Physics, 37, 3.13% Journal of Geophysical Research Space Physics 37 publications, 3.13%
Journal of Geophysical Research	Journal of Geophysical Research, 30, 2.53% Journal of Geophysical Research 30 publications, 2.53%
Solnecno-Zemnaa Fizika	Solnecno-Zemnaa Fizika, 29, 2.45% Solnecno-Zemnaa Fizika 29 publications, 2.45%
Radiophysics and Quantum Electronics	Radiophysics and Quantum Electronics, 26, 2.2% Radiophysics and Quantum Electronics 26 publications, 2.2%
Proceedings of SPIE - The International Society for Optical Engineering	Proceedings of SPIE - The International Society for Optical Engineering, 21, 1.77% Proceedings of SPIE - The International Society for Optical Engineering 21 publications, 1.77%
Instruments and Experimental Techniques	Instruments and Experimental Techniques, 20, 1.69% Instruments and Experimental Techniques 20 publications, 1.69%
Doklady Earth Sciences	Doklady Earth Sciences, 15, 1.27% Doklady Earth Sciences 15 publications, 1.27%
Earth, Planets and Space	Earth, Planets and Space, 12, 1.01% Earth, Planets and Space 12 publications, 1.01%
Plasma Physics Reports	Plasma Physics Reports, 12, 1.01% Plasma Physics Reports 12 publications, 1.01%
Известия Российской академии наук Серия физическая	Известия Российской академии наук Серия физическая, 12, 1.01% Известия Российской академии наук Серия физическая 12 publications, 1.01%
Transactions of the Kоla Science Centre Series Natural Sciences and Humanities	Transactions of the Kоla Science Centre Series Natural Sciences and Humanities, 12, 1.01% Transactions of the Kоla Science Centre Series Natural Sciences and Humanities 12 publications, 1.01%
Journal of Physics: Conference Series	Journal of Physics: Conference Series, 11, 0.93% Journal of Physics: Conference Series 11 publications, 0.93%
Solnechno-Zemnaya Fizika	Solnechno-Zemnaya Fizika, 11, 0.93% Solnechno-Zemnaya Fizika 11 publications, 0.93%
Геомагнетизм и аэрономия	Геомагнетизм и аэрономия, 11, 0.93% Геомагнетизм и аэрономия 11 publications, 0.93%
Izvestiya, Physics of the Solid Earth	Izvestiya, Physics of the Solid Earth, 10, 0.84% Izvestiya, Physics of the Solid Earth 10 publications, 0.84%
Space Science Reviews	Space Science Reviews, 10, 0.84% Space Science Reviews 10 publications, 0.84%
Physics and Chemistry of the Earth Part B Hydrology Oceans and Atmosphere	Physics and Chemistry of the Earth Part B Hydrology Oceans and Atmosphere, 10, 0.84% Physics and Chemistry of the Earth Part B Hydrology Oceans and Atmosphere 10 publications, 0.84%
Russian Meteorology and Hydrology	Russian Meteorology and Hydrology, 8, 0.68% Russian Meteorology and Hydrology 8 publications, 0.68%
Atmospheric and Oceanic Optics	Atmospheric and Oceanic Optics, 8, 0.68% Atmospheric and Oceanic Optics 8 publications, 0.68%
Technical Physics	Technical Physics, 8, 0.68% Technical Physics 8 publications, 0.68%
Astrophysics and Space Sciences Transactions	Astrophysics and Space Sciences Transactions, 8, 0.68% Astrophysics and Space Sciences Transactions 8 publications, 0.68%
	20 40 60 80 100 120 140 160 180 200

	50 100 150 200 250 300 350 400 450 500
Pleiades Publishing	Pleiades Publishing, 464, 39.19% Pleiades Publishing 464 publications, 39.19%
Elsevier	Elsevier, 211, 17.82% Elsevier 211 publications, 17.82%
Copernicus	Copernicus, 123, 10.39% Copernicus 123 publications, 10.39%
Wiley	Wiley, 78, 6.59% Wiley 78 publications, 6.59%
Springer Nature	Springer Nature, 73, 6.17% Springer Nature 73 publications, 6.17%
American Geophysical Union	American Geophysical Union, 42, 3.55% American Geophysical Union 42 publications, 3.55%
Infra-M Academic Publishing House	Infra-M Academic Publishing House, 40, 3.38% Infra-M Academic Publishing House 40 publications, 3.38%
SPIE-Intl Soc Optical Eng	SPIE-Intl Soc Optical Eng, 21, 1.77% SPIE-Intl Soc Optical Eng 21 publications, 1.77%
The Russian Academy of Sciences	The Russian Academy of Sciences, 19, 1.6% The Russian Academy of Sciences 19 publications, 1.6%
EDP Sciences	EDP Sciences, 17, 1.44% EDP Sciences 17 publications, 1.44%
IOP Publishing	IOP Publishing, 13, 1.1% IOP Publishing 13 publications, 1.1%
Kola Science Centre	Kola Science Centre, 12, 1.01% Kola Science Centre 12 publications, 1.01%
IBRAE RAN	IBRAE RAN, 7, 0.59% IBRAE RAN 7 publications, 0.59%
MDPI	MDPI, 6, 0.51% MDPI 6 publications, 0.51%
Mary Ann Liebert	Mary Ann Liebert, 6, 0.51% Mary Ann Liebert 6 publications, 0.51%
AIP Publishing	AIP Publishing, 6, 0.51% AIP Publishing 6 publications, 0.51%
Keldysh Institute of Applied Mathematics	Keldysh Institute of Applied Mathematics, 5, 0.42% Keldysh Institute of Applied Mathematics 5 publications, 0.42%
Optica Publishing Group	Optica Publishing Group, 4, 0.34% Optica Publishing Group 4 publications, 0.34%
Hindawi Limited	Hindawi Limited, 4, 0.34% Hindawi Limited 4 publications, 0.34%
Ioffe Institute Russian Academy of Sciences	Ioffe Institute Russian Academy of Sciences, 4, 0.34% Ioffe Institute Russian Academy of Sciences 4 publications, 0.34%
Space Research Institute RAS	Space Research Institute RAS, 3, 0.25% Space Research Institute RAS 3 publications, 0.25%
Geophysical Center of the Russian Academy of Sciences	Geophysical Center of the Russian Academy of Sciences, 3, 0.25% Geophysical Center of the Russian Academy of Sciences 3 publications, 0.25%
Taylor & Francis	Taylor & Francis, 2, 0.17% Taylor & Francis 2 publications, 0.17%
Oxford University Press	Oxford University Press, 2, 0.17% Oxford University Press 2 publications, 0.17%
American Institute of Aeronautics and Astronautics (AIAA)	American Institute of Aeronautics and Astronautics (AIAA), 2, 0.17% American Institute of Aeronautics and Astronautics (AIAA) 2 publications, 0.17%
Allerton Press	Allerton Press, 2, 0.17% Allerton Press 2 publications, 0.17%
FSBI Arctic and Antarctic Research Institute (FSBI AARI)	FSBI Arctic and Antarctic Research Institute (FSBI AARI), 2, 0.17% FSBI Arctic and Antarctic Research Institute (FSBI AARI) 2 publications, 0.17%
National Research Lobachevsky State University of Nizhny Novgorod	National Research Lobachevsky State University of Nizhny Novgorod, 2, 0.17% National Research Lobachevsky State University of Nizhny Novgorod 2 publications, 0.17%
Cambridge University Press	Cambridge University Press, 1, 0.08% Cambridge University Press 1 publication, 0.08%
World Scientific	World Scientific, 1, 0.08% World Scientific 1 publication, 0.08%
	50 100 150 200 250 300 350 400 450 500

	5 10 15 20 25 30 35 40 45 50
Space Research Institute of the Austrian Academy of Sciences	Space Research Institute of the Austrian Academy of Sciences, 49, 4.14% Space Research Institute of the Austrian Academy of Sciences 49 publications, 4.14%
University of Oulu	University of Oulu, 48, 4.05% University of Oulu 48 publications, 4.05%
Swedish Institute of Space Physics	Swedish Institute of Space Physics, 47, 3.97% Swedish Institute of Space Physics 47 publications, 3.97%
Finnish Meteorological Institute	Finnish Meteorological Institute, 31, 2.62% Finnish Meteorological Institute 31 publications, 2.62%
UiT The Arctic University of Norway	UiT The Arctic University of Norway, 25, 2.11% UiT The Arctic University of Norway 25 publications, 2.11%
University of Graz	University of Graz, 22, 1.86% University of Graz 22 publications, 1.86%
Charles University	Charles University, 18, 1.52% Charles University 18 publications, 1.52%
Max Planck Institute for Solar System Research	Max Planck Institute for Solar System Research, 13, 1.1% Max Planck Institute for Solar System Research 13 publications, 1.1%
University of Oslo	University of Oslo, 10, 0.84% University of Oslo 10 publications, 0.84%
University of California, Berkeley	University of California, Berkeley, 10, 0.84% University of California, Berkeley 10 publications, 0.84%
German Aerospace Center	German Aerospace Center, 10, 0.84% German Aerospace Center 10 publications, 0.84%
University of Bergen	University of Bergen, 9, 0.76% University of Bergen 9 publications, 0.76%
Nagoya University	Nagoya University, 9, 0.76% Nagoya University 9 publications, 0.76%
Observatoire de Paris	Observatoire de Paris, 9, 0.76% Observatoire de Paris 9 publications, 0.76%
National Institute for Astrophysics	National Institute for Astrophysics, 8, 0.68% National Institute for Astrophysics 8 publications, 0.68%
University of California, Los Angeles	University of California, Los Angeles, 8, 0.68% University of California, Los Angeles 8 publications, 0.68%
University of Leicester	University of Leicester, 8, 0.68% University of Leicester 8 publications, 0.68%
Johns Hopkins University Applied Physics Laboratory	Johns Hopkins University Applied Physics Laboratory, 7, 0.59% Johns Hopkins University Applied Physics Laboratory 7 publications, 0.59%
Augsburg University	Augsburg University, 7, 0.59% Augsburg University 7 publications, 0.59%
University of Vienna	University of Vienna, 7, 0.59% University of Vienna 7 publications, 0.59%
National Institute of Polar Research	National Institute of Polar Research, 7, 0.59% National Institute of Polar Research 7 publications, 0.59%
Los Alamos National Laboratory	Los Alamos National Laboratory, 6, 0.51% Los Alamos National Laboratory 6 publications, 0.51%
Tohoku University	Tohoku University, 6, 0.51% Tohoku University 6 publications, 0.51%
Lancaster University	Lancaster University, 6, 0.51% Lancaster University 6 publications, 0.51%
National Autonomous University of Mexico	National Autonomous University of Mexico, 6, 0.51% National Autonomous University of Mexico 6 publications, 0.51%
University of Tokyo	University of Tokyo, 6, 0.51% University of Tokyo 6 publications, 0.51%
Japan Aerospace Exploration Agency	Japan Aerospace Exploration Agency, 6, 0.51% Japan Aerospace Exploration Agency 6 publications, 0.51%
University of Electro-Communications	University of Electro-Communications, 6, 0.51% University of Electro-Communications 6 publications, 0.51%
University of Saskatchewan	University of Saskatchewan, 6, 0.51% University of Saskatchewan 6 publications, 0.51%
KTH Royal Institute of Technology	KTH Royal Institute of Technology, 5, 0.42% KTH Royal Institute of Technology 5 publications, 0.42%
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Polar Geophysical Institute

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Most cited in 5 years

Since 1992

Top-30

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With other countries

	50 100 150 200 250 300
Kola Science Center of the Russian Academy of Sciences	Kola Science Center of the Russian Academy of Sciences, 284, 23.99% Kola Science Center of the Russian Academy of Sciences 284 publications, 23.99%
Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radiowave Propagation of Russian Academy of Sciences	Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radiowave Propagation of Russian Academy of Sciences, 131, 11.06% Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radiowave Propagation of Russian Academy of Sciences 131 publications, 11.06%
Space Research Institute of the Russian Academy of Sciences	Space Research Institute of the Russian Academy of Sciences, 128, 10.81% Space Research Institute of the Russian Academy of Sciences 128 publications, 10.81%
Lomonosov Moscow State University	Lomonosov Moscow State University, 76, 6.42% Lomonosov Moscow State University 76 publications, 6.42%
Schmidt Institute of Physics of the Earth of the Russian Academy of Sciences	Schmidt Institute of Physics of the Earth of the Russian Academy of Sciences, 73, 6.17% Schmidt Institute of Physics of the Earth of the Russian Academy of Sciences 73 publications, 6.17%
A.V. Gaponov-Grekhov Institute of Applied Physics of the Russian Academy of Sciences	A.V. Gaponov-Grekhov Institute of Applied Physics of the Russian Academy of Sciences, 70, 5.91% A.V. Gaponov-Grekhov Institute of Applied Physics of the Russian Academy of Sciences 70 publications, 5.91%
Space Research Institute of the Austrian Academy of Sciences	Space Research Institute of the Austrian Academy of Sciences, 49, 4.14% Space Research Institute of the Austrian Academy of Sciences 49 publications, 4.14%
Saint Petersburg State University	Saint Petersburg State University, 48, 4.05% Saint Petersburg State University 48 publications, 4.05%
University of Oulu	University of Oulu, 48, 4.05% University of Oulu 48 publications, 4.05%
Swedish Institute of Space Physics	Swedish Institute of Space Physics, 47, 3.97% Swedish Institute of Space Physics 47 publications, 3.97%
Finnish Meteorological Institute	Finnish Meteorological Institute, 31, 2.62% Finnish Meteorological Institute 31 publications, 2.62%
Lobachevsky State University of Nizhny Novgorod	Lobachevsky State University of Nizhny Novgorod, 26, 2.2% Lobachevsky State University of Nizhny Novgorod 26 publications, 2.2%
Geophysical Center RAS	Geophysical Center RAS, 26, 2.2% Geophysical Center RAS 26 publications, 2.2%
Murmansk Arctic State University	Murmansk Arctic State University, 25, 2.11% Murmansk Arctic State University 25 publications, 2.11%
UiT The Arctic University of Norway	UiT The Arctic University of Norway, 25, 2.11% UiT The Arctic University of Norway 25 publications, 2.11%
P.N. Lebedev Physical Institute of the Russian Academy of Sciences	P.N. Lebedev Physical Institute of the Russian Academy of Sciences, 24, 2.03% P.N. Lebedev Physical Institute of the Russian Academy of Sciences 24 publications, 2.03%
University of Graz	University of Graz, 22, 1.86% University of Graz 22 publications, 1.86%
Arctic and Antarctic Research Institute	Arctic and Antarctic Research Institute, 20, 1.69% Arctic and Antarctic Research Institute 20 publications, 1.69%
Institute of Solar-Terrestrial Physics of the Siberian Branch of the Russian Academy of Sciences	Institute of Solar-Terrestrial Physics of the Siberian Branch of the Russian Academy of Sciences, 19, 1.6% Institute of Solar-Terrestrial Physics of the Siberian Branch of the Russian Academy of Sciences 19 publications, 1.6%
Charles University	Charles University, 18, 1.52% Charles University 18 publications, 1.52%
Moscow Institute of Physics and Technology	Moscow Institute of Physics and Technology, 15, 1.27% Moscow Institute of Physics and Technology 15 publications, 1.27%
Northern Energetics Research Centre of the Kola Science Centre of the Russian Academy of Sciences	Northern Energetics Research Centre of the Kola Science Centre of the Russian Academy of Sciences, 15, 1.27% Northern Energetics Research Centre of the Kola Science Centre of the Russian Academy of Sciences 15 publications, 1.27%
P. P. Shirshov Institute of Oceanology of the Russian Academy of Sciences	P. P. Shirshov Institute of Oceanology of the Russian Academy of Sciences, 13, 1.1% P. P. Shirshov Institute of Oceanology of the Russian Academy of Sciences 13 publications, 1.1%
Max Planck Institute for Solar System Research	Max Planck Institute for Solar System Research, 13, 1.1% Max Planck Institute for Solar System Research 13 publications, 1.1%
Institute of Astronomy of the Russian Academy of Sciences	Institute of Astronomy of the Russian Academy of Sciences, 12, 1.01% Institute of Astronomy of the Russian Academy of Sciences 12 publications, 1.01%
Murmansk State Technical University	Murmansk State Technical University, 12, 1.01% Murmansk State Technical University 12 publications, 1.01%
Keldysh Institute of Applied Mathematics of the Russian Academy of Sciences	Keldysh Institute of Applied Mathematics of the Russian Academy of Sciences, 11, 0.93% Keldysh Institute of Applied Mathematics of the Russian Academy of Sciences 11 publications, 0.93%
Institute for Applied Geophysics named after E.K. Fedorov	Institute for Applied Geophysics named after E.K. Fedorov, 11, 0.93% Institute for Applied Geophysics named after E.K. Fedorov 11 publications, 0.93%
Institute for Nuclear Research of the Russian Academy of Sciences	Institute for Nuclear Research of the Russian Academy of Sciences, 10, 0.84% Institute for Nuclear Research of the Russian Academy of Sciences 10 publications, 0.84%
University of Oslo	University of Oslo, 10, 0.84% University of Oslo 10 publications, 0.84%
	50 100 150 200 250 300

	20 40 60 80 100 120
Finland	Finland, 119, 10.05% Finland 119 publications, 10.05%
USA	USA, 86, 7.26% USA 86 publications, 7.26%
USSR	USSR, 70, 5.91% USSR 70 publications, 5.91%
Sweden	Sweden, 62, 5.24% Sweden 62 publications, 5.24%
Austria	Austria, 59, 4.98% Austria 59 publications, 4.98%
Norway	Norway, 55, 4.65% Norway 55 publications, 4.65%
France	France, 48, 4.05% France 48 publications, 4.05%
Germany	Germany, 41, 3.46% Germany 41 publications, 3.46%
United Kingdom	United Kingdom, 37, 3.13% United Kingdom 37 publications, 3.13%
Czech Republic	Czech Republic, 28, 2.36% Czech Republic 28 publications, 2.36%
Japan	Japan, 19, 1.6% Japan 19 publications, 1.6%
Bulgaria	Bulgaria, 18, 1.52% Bulgaria 18 publications, 1.52%
Canada	Canada, 16, 1.35% Canada 16 publications, 1.35%
Ukraine	Ukraine, 13, 1.1% Ukraine 13 publications, 1.1%
Spain	Spain, 9, 0.76% Spain 9 publications, 0.76%
Italy	Italy, 9, 0.76% Italy 9 publications, 0.76%
Mexico	Mexico, 9, 0.76% Mexico 9 publications, 0.76%
Netherlands	Netherlands, 8, 0.68% Netherlands 8 publications, 0.68%
Chile	Chile, 8, 0.68% Chile 8 publications, 0.68%
China	China, 6, 0.51% China 6 publications, 0.51%
Mongolia	Mongolia, 5, 0.42% Mongolia 5 publications, 0.42%
Switzerland	Switzerland, 4, 0.34% Switzerland 4 publications, 0.34%
Czechoslovakia	Czechoslovakia, 4, 0.34% Czechoslovakia 4 publications, 0.34%
Belgium	Belgium, 3, 0.25% Belgium 3 publications, 0.25%
Brazil	Brazil, 3, 0.25% Brazil 3 publications, 0.25%
Poland	Poland, 3, 0.25% Poland 3 publications, 0.25%
Kazakhstan	Kazakhstan, 2, 0.17% Kazakhstan 2 publications, 0.17%
Hungary	Hungary, 2, 0.17% Hungary 2 publications, 0.17%
Greece	Greece, 2, 0.17% Greece 2 publications, 0.17%
	20 40 60 80 100 120