Zentralblatt für Didaktik der Mathematik

Springer Nature

ISSN: 1615679X

Journal publications in Cobalt

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journal names

Zentralblatt für Didaktik der Mathematik

All time from 2020

Publications

363

Citations

2 575

h-index

Publications

Citations

970

Top-3 citing journals

ZDM - International Journal on Mathematics Education (236 citations)

Educational Studies in Mathematics (125 citations)

Journal fur Mathematik-Didaktik (100 citations)

Top-3 organizations

Bielefeld University (15 publications)

Hamburg University (12 publications)

Carl von Ossietzky University of Oldenburg (10 publications)

Top-3 countries

Germany (149 publications)

USA (47 publications)

United Kingdom (33 publications)

Most cited in 5 years

Found

Publication title

Found

Top-100

Citing journals

Citing publishers

	200 400 600 800 1000 1200
Springer Nature	Springer Nature, 1008, 39.15% Springer Nature 1008 citations, 39.15%
Taylor & Francis	Taylor & Francis, 339, 13.17% Taylor & Francis 339 citations, 13.17%
Elsevier	Elsevier, 212, 8.23% Elsevier 212 citations, 8.23%
MDPI	MDPI, 50, 1.94% MDPI 50 citations, 1.94%
SAGE	SAGE, 48, 1.86% SAGE 48 citations, 1.86%
IOP Publishing	IOP Publishing, 47, 1.83% IOP Publishing 47 citations, 1.83%
Wiley	Wiley, 46, 1.79% Wiley 46 citations, 1.79%
Frontiers Media S.A.	Frontiers Media S.A., 27, 1.05% Frontiers Media S.A. 27 citations, 1.05%
AIP Publishing	AIP Publishing, 26, 1.01% AIP Publishing 26 citations, 1.01%
National Council of Teachers of Mathematics	National Council of Teachers of Mathematics, 19, 0.74% National Council of Teachers of Mathematics 19 citations, 0.74%
IGI Global	IGI Global, 19, 0.74% IGI Global 19 citations, 0.74%
AOSIS	AOSIS, 19, 0.74% AOSIS 19 citations, 0.74%
Institute of Electrical and Electronics Engineers (IEEE)	Institute of Electrical and Electronics Engineers (IEEE), 18, 0.7% Institute of Electrical and Electronics Engineers (IEEE) 18 citations, 0.7%
BOLEMA Departamento de Matematica	BOLEMA Departamento de Matematica, 15, 0.58% BOLEMA Departamento de Matematica 15 citations, 0.58%
Modestum Ltd	Modestum Ltd, 15, 0.58% Modestum Ltd 15 citations, 0.58%
Oxford University Press	Oxford University Press, 11, 0.43% Oxford University Press 11 citations, 0.43%
Eurasian Society of Educational Research	Eurasian Society of Educational Research, 10, 0.39% Eurasian Society of Educational Research 10 citations, 0.39%
Consortium Erudit	Consortium Erudit, 10, 0.39% Consortium Erudit 10 citations, 0.39%
Association for Computing Machinery (ACM)	Association for Computing Machinery (ACM), 9, 0.35% Association for Computing Machinery (ACM) 9 citations, 0.35%
Walter de Gruyter	Walter de Gruyter, 8, 0.31% Walter de Gruyter 8 citations, 0.31%
SciELO	SciELO, 7, 0.27% SciELO 7 citations, 0.27%
Cambridge University Press	Cambridge University Press, 6, 0.23% Cambridge University Press 6 citations, 0.23%
Emerald	Emerald, 6, 0.23% Emerald 6 citations, 0.23%
University of Chicago Press	University of Chicago Press, 5, 0.19% University of Chicago Press 5 citations, 0.19%
Scientific Research Publishing	Scientific Research Publishing, 5, 0.19% Scientific Research Publishing 5 citations, 0.19%
	, 4, 0.16% 4 citations, 0.16%
IntechOpen	IntechOpen, 4, 0.16% IntechOpen 4 citations, 0.16%
Presses Universitaires de Rennes	Presses Universitaires de Rennes, 3, 0.12% Presses Universitaires de Rennes 3 citations, 0.12%
Unisa Press	Unisa Press, 3, 0.12% Unisa Press 3 citations, 0.12%
Hindawi Limited	Hindawi Limited, 3, 0.12% Hindawi Limited 3 citations, 0.12%
Academic Journals	Academic Journals, 3, 0.12% Academic Journals 3 citations, 0.12%
OpenEdition	OpenEdition, 3, 0.12% OpenEdition 3 citations, 0.12%
Hogrefe Publishing Group	Hogrefe Publishing Group, 3, 0.12% Hogrefe Publishing Group 3 citations, 0.12%
Leibniz Institute for Psychology (ZPID)	Leibniz Institute for Psychology (ZPID), 3, 0.12% Leibniz Institute for Psychology (ZPID) 3 citations, 0.12%
Turkish Journal of Education	Turkish Journal of Education, 3, 0.12% Turkish Journal of Education 3 citations, 0.12%
	, 2, 0.08% 2 citations, 0.08%
American Psychological Association (APA)	American Psychological Association (APA), 2, 0.08% American Psychological Association (APA) 2 citations, 0.08%
Social Science Electronic Publishing	Social Science Electronic Publishing, 2, 0.08% Social Science Electronic Publishing 2 citations, 0.08%
American Educational Research Association	American Educational Research Association, 2, 0.08% American Educational Research Association 2 citations, 0.08%
e-Kafkas Egitim Arastirmalari Dergisi	e-Kafkas Egitim Arastirmalari Dergisi, 2, 0.08% e-Kafkas Egitim Arastirmalari Dergisi 2 citations, 0.08%
American Society for Engineering Education	American Society for Engineering Education, 1, 0.04% American Society for Engineering Education 1 citation, 0.04%
World Scientific	World Scientific, 1, 0.04% World Scientific 1 citation, 0.04%
American Chemical Society (ACS)	American Chemical Society (ACS), 1, 0.04% American Chemical Society (ACS) 1 citation, 0.04%
John Benjamins Publishing Company	John Benjamins Publishing Company, 1, 0.04% John Benjamins Publishing Company 1 citation, 0.04%
EDP Sciences	EDP Sciences, 1, 0.04% EDP Sciences 1 citation, 0.04%
Brill	Brill, 1, 0.04% Brill 1 citation, 0.04%
Ediciones Universidad de Salamanca	Ediciones Universidad de Salamanca, 1, 0.04% Ediciones Universidad de Salamanca 1 citation, 0.04%
Public Library of Science (PLoS)	Public Library of Science (PLoS), 1, 0.04% Public Library of Science (PLoS) 1 citation, 0.04%
Springer Publishing Company	Springer Publishing Company, 1, 0.04% Springer Publishing Company 1 citation, 0.04%
American Institute of Mathematical Sciences (AIMS)	American Institute of Mathematical Sciences (AIMS), 1, 0.04% American Institute of Mathematical Sciences (AIMS) 1 citation, 0.04%
	, 1, 0.04% 1 citation, 0.04%
MIT Press	MIT Press, 1, 0.04% MIT Press 1 citation, 0.04%
	, 1, 0.04% 1 citation, 0.04%
Institute for Operations Research and the Management Sciences (INFORMS)	Institute for Operations Research and the Management Sciences (INFORMS), 1, 0.04% Institute for Operations Research and the Management Sciences (INFORMS) 1 citation, 0.04%
Arizona State University	Arizona State University, 1, 0.04% Arizona State University 1 citation, 0.04%
Universidade Federal do Rio de Janeiro	Universidade Federal do Rio de Janeiro, 1, 0.04% Universidade Federal do Rio de Janeiro 1 citation, 0.04%
Vilnius Gediminas Technical University	Vilnius Gediminas Technical University, 1, 0.04% Vilnius Gediminas Technical University 1 citation, 0.04%
American Physical Society (APS)	American Physical Society (APS), 1, 0.04% American Physical Society (APS) 1 citation, 0.04%
Universitas Pendidikan Indonesia	Universitas Pendidikan Indonesia, 1, 0.04% Universitas Pendidikan Indonesia 1 citation, 0.04%
Karadeniz Technical University	Karadeniz Technical University, 1, 0.04% Karadeniz Technical University 1 citation, 0.04%
Association for the Development of Science, Engineering and Education	Association for the Development of Science, Engineering and Education, 1, 0.04% Association for the Development of Science, Engineering and Education 1 citation, 0.04%
The Association for the Study of Literature and Environment (ASLE)	The Association for the Study of Literature and Environment (ASLE), 1, 0.04% The Association for the Study of Literature and Environment (ASLE) 1 citation, 0.04%
American Association of Physics Teachers (AAPT)	American Association of Physics Teachers (AAPT), 1, 0.04% American Association of Physics Teachers (AAPT) 1 citation, 0.04%
Scientific Methodical Center	Scientific Methodical Center, 1, 0.04% Scientific Methodical Center 1 citation, 0.04%
ASME International	ASME International, 1, 0.04% ASME International 1 citation, 0.04%
S. Karger AG	S. Karger AG, 1, 0.04% S. Karger AG 1 citation, 0.04%
JMIR Publications	JMIR Publications, 1, 0.04% JMIR Publications 1 citation, 0.04%
SPIE-Intl Soc Optical Eng	SPIE-Intl Soc Optical Eng, 1, 0.04% SPIE-Intl Soc Optical Eng 1 citation, 0.04%
F1000 Research	F1000 Research, 1, 0.04% F1000 Research 1 citation, 0.04%
Bastas Publications	Bastas Publications, 1, 0.04% Bastas Publications 1 citation, 0.04%
Dialectical Publishing	Dialectical Publishing, 1, 0.04% Dialectical Publishing 1 citation, 0.04%
National Documentation Centre (EKT)	National Documentation Centre (EKT), 1, 0.04% National Documentation Centre (EKT) 1 citation, 0.04%
Gaziantep University Journal of Social Sciences	Gaziantep University Journal of Social Sciences, 1, 0.04% Gaziantep University Journal of Social Sciences 1 citation, 0.04%
Japan Science and Technology Agency	Japan Science and Technology Agency, 1, 0.04% Japan Science and Technology Agency 1 citation, 0.04%
Center for Strategic Studies in Business and Finance SSBFNET	Center for Strategic Studies in Business and Finance SSBFNET, 1, 0.04% Center for Strategic Studies in Business and Finance SSBFNET 1 citation, 0.04%
Hans Publishers	Hans Publishers, 1, 0.04% Hans Publishers 1 citation, 0.04%
Universitas Muhammadiyah Sidoarjo	Universitas Muhammadiyah Sidoarjo, 1, 0.04% Universitas Muhammadiyah Sidoarjo 1 citation, 0.04%
Society of Japan Science Teaching	Society of Japan Science Teaching, 1, 0.04% Society of Japan Science Teaching 1 citation, 0.04%
Pamukkale University	Pamukkale University, 1, 0.04% Pamukkale University 1 citation, 0.04%
Journal of Childhood, Education and Society	Journal of Childhood, Education and Society, 1, 0.04% Journal of Childhood, Education and Society 1 citation, 0.04%

	200 400 600 800 1000 1200

Publishing organizations

	2 4 6 8 10 12 14 16
Bielefeld University	Bielefeld University, 15, 4.13% Bielefeld University 15 publications, 4.13%
Hamburg University	Hamburg University, 12, 3.31% Hamburg University 12 publications, 3.31%
Carl von Ossietzky University of Oldenburg	Carl von Ossietzky University of Oldenburg, 10, 2.75% Carl von Ossietzky University of Oldenburg 10 publications, 2.75%
University of Klagenfurt	University of Klagenfurt, 8, 2.2% University of Klagenfurt 8 publications, 2.2%
University of Montana	University of Montana, 8, 2.2% University of Montana 8 publications, 2.2%
University of Augsburg	University of Augsburg, 7, 1.93% University of Augsburg 7 publications, 1.93%
University of Bristol	University of Bristol, 6, 1.65% University of Bristol 6 publications, 1.65%
University of Pecs	University of Pecs, 5, 1.38% University of Pecs 5 publications, 1.38%
Technical University of Darmstadt	Technical University of Darmstadt, 5, 1.38% Technical University of Darmstadt 5 publications, 1.38%
University of Duisburg-Essen	University of Duisburg-Essen, 5, 1.38% University of Duisburg-Essen 5 publications, 1.38%
Justus Liebig University Giessen	Justus Liebig University Giessen, 5, 1.38% Justus Liebig University Giessen 5 publications, 1.38%
Goethe University Frankfurt	Goethe University Frankfurt, 5, 1.38% Goethe University Frankfurt 5 publications, 1.38%
University of Regensburg	University of Regensburg, 5, 1.38% University of Regensburg 5 publications, 1.38%
University of Kassel	University of Kassel, 5, 1.38% University of Kassel 5 publications, 1.38%
Osnabrück University	Osnabrück University, 5, 1.38% Osnabrück University 5 publications, 1.38%
University of Georgia	University of Georgia, 5, 1.38% University of Georgia 5 publications, 1.38%
Queensland University of Technology	Queensland University of Technology, 4, 1.1% Queensland University of Technology 4 publications, 1.1%
Technical University of Dortmund	Technical University of Dortmund, 4, 1.1% Technical University of Dortmund 4 publications, 1.1%
University of Melbourne	University of Melbourne, 4, 1.1% University of Melbourne 4 publications, 1.1%
Otto-von-Guericke University Magdeburg	Otto-von-Guericke University Magdeburg, 4, 1.1% Otto-von-Guericke University Magdeburg 4 publications, 1.1%
University of Delaware	University of Delaware, 4, 1.1% University of Delaware 4 publications, 1.1%
Indiana University Bloomington	Indiana University Bloomington, 4, 1.1% Indiana University Bloomington 4 publications, 1.1%
University of Haifa	University of Haifa, 3, 0.83% University of Haifa 3 publications, 0.83%
Free University of Berlin	Free University of Berlin, 3, 0.83% Free University of Berlin 3 publications, 0.83%
University of Zurich	University of Zurich, 3, 0.83% University of Zurich 3 publications, 0.83%
University of Southampton	University of Southampton, 3, 0.83% University of Southampton 3 publications, 0.83%
Monash University	Monash University, 3, 0.83% Monash University 3 publications, 0.83%
Leibniz University Hannover	Leibniz University Hannover, 3, 0.83% Leibniz University Hannover 3 publications, 0.83%
Julius Maximilian University of Würzburg	Julius Maximilian University of Würzburg, 3, 0.83% Julius Maximilian University of Würzburg 3 publications, 0.83%
University of Kaiserslautern-Landau	University of Kaiserslautern-Landau, 3, 0.83% University of Kaiserslautern-Landau 3 publications, 0.83%
University of Wisconsin–Madison	University of Wisconsin–Madison, 3, 0.83% University of Wisconsin–Madison 3 publications, 0.83%
University of Toronto	University of Toronto, 3, 0.83% University of Toronto 3 publications, 0.83%
Concordia University	Concordia University, 3, 0.83% Concordia University 3 publications, 0.83%
Universidade do Vale do Rio dos Sinos	Universidade do Vale do Rio dos Sinos, 3, 0.83% Universidade do Vale do Rio dos Sinos 3 publications, 0.83%
Ben-Gurion University of the Negev	Ben-Gurion University of the Negev, 2, 0.55% Ben-Gurion University of the Negev 2 publications, 0.55%
University of Bayreuth	University of Bayreuth, 2, 0.55% University of Bayreuth 2 publications, 0.55%
Grenoble Alpes University	Grenoble Alpes University, 2, 0.55% Grenoble Alpes University 2 publications, 0.55%
University of Basel	University of Basel, 2, 0.55% University of Basel 2 publications, 0.55%
Aalborg University	Aalborg University, 2, 0.55% Aalborg University 2 publications, 0.55%
Oxford Brookes University	Oxford Brookes University, 2, 0.55% Oxford Brookes University 2 publications, 0.55%
University of Glasgow	University of Glasgow, 2, 0.55% University of Glasgow 2 publications, 0.55%
Charles University	Charles University, 2, 0.55% Charles University 2 publications, 0.55%
University of Queensland	University of Queensland, 2, 0.55% University of Queensland 2 publications, 0.55%
La Trobe University	La Trobe University, 2, 0.55% La Trobe University 2 publications, 0.55%
Rutgers, The State University of New Jersey	Rutgers, The State University of New Jersey, 2, 0.55% Rutgers, The State University of New Jersey 2 publications, 0.55%
Technical University of Berlin	Technical University of Berlin, 2, 0.55% Technical University of Berlin 2 publications, 0.55%
University of California, Los Angeles	University of California, Los Angeles, 2, 0.55% University of California, Los Angeles 2 publications, 0.55%
University of Mons	University of Mons, 2, 0.55% University of Mons 2 publications, 0.55%
University of Cologne	University of Cologne, 2, 0.55% University of Cologne 2 publications, 0.55%
FIZ Karlsruhe – Leibniz Institute for Information Infrastructure	FIZ Karlsruhe – Leibniz Institute for Information Infrastructure, 2, 0.55% FIZ Karlsruhe – Leibniz Institute for Information Infrastructure 2 publications, 0.55%
University of Michigan	University of Michigan, 2, 0.55% University of Michigan 2 publications, 0.55%
Yokohama National University	Yokohama National University, 2, 0.55% Yokohama National University 2 publications, 0.55%
Rhenish Friedrich Wilhelm University of Bonn	Rhenish Friedrich Wilhelm University of Bonn, 2, 0.55% Rhenish Friedrich Wilhelm University of Bonn 2 publications, 0.55%
University of Erlangen–Nuremberg	University of Erlangen–Nuremberg, 2, 0.55% University of Erlangen–Nuremberg 2 publications, 0.55%
University of Münster	University of Münster, 2, 0.55% University of Münster 2 publications, 0.55%
Saarland University	Saarland University, 2, 0.55% Saarland University 2 publications, 0.55%
Utrecht University	Utrecht University, 2, 0.55% Utrecht University 2 publications, 0.55%
University of Flensburg	University of Flensburg, 2, 0.55% University of Flensburg 2 publications, 0.55%
Leipzig University	Leipzig University, 2, 0.55% Leipzig University 2 publications, 0.55%
University of Bremen	University of Bremen, 2, 0.55% University of Bremen 2 publications, 0.55%
University of East Anglia	University of East Anglia, 2, 0.55% University of East Anglia 2 publications, 0.55%
University of Plymouth	University of Plymouth, 2, 0.55% University of Plymouth 2 publications, 0.55%
Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional	Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional, 2, 0.55% Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional 2 publications, 0.55%
Middle East Technical University	Middle East Technical University, 1, 0.28% Middle East Technical University 1 publication, 0.28%
Technion – Israel Institute of Technology	Technion – Israel Institute of Technology, 1, 0.28% Technion – Israel Institute of Technology 1 publication, 0.28%
Katholieke Universiteit Leuven	Katholieke Universiteit Leuven, 1, 0.28% Katholieke Universiteit Leuven 1 publication, 0.28%
University of Genoa	University of Genoa, 1, 0.28% University of Genoa 1 publication, 0.28%
Heidelberg University of Education	Heidelberg University of Education, 1, 0.28% Heidelberg University of Education 1 publication, 0.28%
Humboldt University of Berlin	Humboldt University of Berlin, 1, 0.28% Humboldt University of Berlin 1 publication, 0.28%
University of Helsinki	University of Helsinki, 1, 0.28% University of Helsinki 1 publication, 0.28%
ETH Zurich	ETH Zurich, 1, 0.28% ETH Zurich 1 publication, 0.28%
Lulea University of Technology	Lulea University of Technology, 1, 0.28% Lulea University of Technology 1 publication, 0.28%
Sapienza University of Rome	Sapienza University of Rome, 1, 0.28% Sapienza University of Rome 1 publication, 0.28%
Technische Universität Dresden	Technische Universität Dresden, 1, 0.28% Technische Universität Dresden 1 publication, 0.28%
Eindhoven University of Technology	Eindhoven University of Technology, 1, 0.28% Eindhoven University of Technology 1 publication, 0.28%
University of Geneva	University of Geneva, 1, 0.28% University of Geneva 1 publication, 0.28%
Delft University of Technology	Delft University of Technology, 1, 0.28% Delft University of Technology 1 publication, 0.28%
Polytechnic University of Turin	Polytechnic University of Turin, 1, 0.28% Polytechnic University of Turin 1 publication, 0.28%
University of Turin	University of Turin, 1, 0.28% University of Turin 1 publication, 0.28%
University of Warwick	University of Warwick, 1, 0.28% University of Warwick 1 publication, 0.28%
University of Oxford	University of Oxford, 1, 0.28% University of Oxford 1 publication, 0.28%
University of Oslo	University of Oslo, 1, 0.28% University of Oslo 1 publication, 0.28%
Technical University of Denmark	Technical University of Denmark, 1, 0.28% Technical University of Denmark 1 publication, 0.28%
University of Padua	University of Padua, 1, 0.28% University of Padua 1 publication, 0.28%
Roskilde University	Roskilde University, 1, 0.28% Roskilde University 1 publication, 0.28%
University of Edinburgh	University of Edinburgh, 1, 0.28% University of Edinburgh 1 publication, 0.28%
University of Nottingham	University of Nottingham, 1, 0.28% University of Nottingham 1 publication, 0.28%
Chung Yuan Christian University	Chung Yuan Christian University, 1, 0.28% Chung Yuan Christian University 1 publication, 0.28%
Loughborough University	Loughborough University, 1, 0.28% Loughborough University 1 publication, 0.28%
National Taiwan Normal University	National Taiwan Normal University, 1, 0.28% National Taiwan Normal University 1 publication, 0.28%
University of Birmingham	University of Birmingham, 1, 0.28% University of Birmingham 1 publication, 0.28%
Georgia Institute of technology	Georgia Institute of technology, 1, 0.28% Georgia Institute of technology 1 publication, 0.28%
University of Auckland	University of Auckland, 1, 0.28% University of Auckland 1 publication, 0.28%
University of Waikato	University of Waikato, 1, 0.28% University of Waikato 1 publication, 0.28%
Macquarie University	Macquarie University, 1, 0.28% Macquarie University 1 publication, 0.28%
University of Tasmania	University of Tasmania, 1, 0.28% University of Tasmania 1 publication, 0.28%
University of New England	University of New England, 1, 0.28% University of New England 1 publication, 0.28%
University of the Witwatersrand	University of the Witwatersrand, 1, 0.28% University of the Witwatersrand 1 publication, 0.28%
Stanford University	Stanford University, 1, 0.28% Stanford University 1 publication, 0.28%
University of the Western Cape	University of the Western Cape, 1, 0.28% University of the Western Cape 1 publication, 0.28%

	2 4 6 8 10 12 14 16

Publishing countries

	20 40 60 80 100 120 140 160
Germany	Germany, 149, 41.05% Germany 149 publications, 41.05%
USA	USA, 47, 12.95% USA 47 publications, 12.95%
United Kingdom	United Kingdom, 33, 9.09% United Kingdom 33 publications, 9.09%
Australia	Australia, 18, 4.96% Australia 18 publications, 4.96%
Austria	Austria, 13, 3.58% Austria 13 publications, 3.58%
Canada	Canada, 12, 3.31% Canada 12 publications, 3.31%
Hungary	Hungary, 11, 3.03% Hungary 11 publications, 3.03%
Denmark	Denmark, 10, 2.75% Denmark 10 publications, 2.75%
Switzerland	Switzerland, 10, 2.75% Switzerland 10 publications, 2.75%
Brazil	Brazil, 8, 2.2% Brazil 8 publications, 2.2%
France	France, 7, 1.93% France 7 publications, 1.93%
Israel	Israel, 7, 1.93% Israel 7 publications, 1.93%
Italy	Italy, 7, 1.93% Italy 7 publications, 1.93%
Netherlands	Netherlands, 7, 1.93% Netherlands 7 publications, 1.93%
China	China, 5, 1.38% China 5 publications, 1.38%
Belgium	Belgium, 4, 1.1% Belgium 4 publications, 1.1%
Spain	Spain, 4, 1.1% Spain 4 publications, 1.1%
South Africa	South Africa, 4, 1.1% South Africa 4 publications, 1.1%
Japan	Japan, 4, 1.1% Japan 4 publications, 1.1%
Greece	Greece, 2, 0.55% Greece 2 publications, 0.55%
Mexico	Mexico, 2, 0.55% Mexico 2 publications, 0.55%
New Zealand	New Zealand, 2, 0.55% New Zealand 2 publications, 0.55%
Finland	Finland, 2, 0.55% Finland 2 publications, 0.55%
Czech Republic	Czech Republic, 2, 0.55% Czech Republic 2 publications, 0.55%
Sweden	Sweden, 2, 0.55% Sweden 2 publications, 0.55%
Portugal	Portugal, 1, 0.28% Portugal 1 publication, 0.28%
Brunei	Brunei, 1, 0.28% Brunei 1 publication, 0.28%
Ireland	Ireland, 1, 0.28% Ireland 1 publication, 0.28%
Côte d'Ivoire	Côte d'Ivoire, 1, 0.28% Côte d'Ivoire 1 publication, 0.28%
Mozambique	Mozambique, 1, 0.28% Mozambique 1 publication, 0.28%
Norway	Norway, 1, 0.28% Norway 1 publication, 0.28%
Romania	Romania, 1, 0.28% Romania 1 publication, 0.28%
Turkey	Turkey, 1, 0.28% Turkey 1 publication, 0.28%

	20 40 60 80 100 120 140 160