Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
44,256
Country Rank
19,472
Institution Rank : 53
![](https://cdn.adscientificindex.com/logos/8815.jpg)
![United States](/flags/us.png)
![Mark A Pollack](https://cdn.adscientificindex.com/pictures/c5/1672946.jpg)
International Relations
International Law
International Institutions
International Organizations
European Union
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,374
4,104
0.223
* Total Citation Counts Rankings
World Rank
60,215
Country Rank
25,672
Institution Rank : 285
![](https://cdn.adscientificindex.com/logos/6317.png)
![United States](/flags/us.png)
![Grainne De Burca](/user/assets/images/profile/no-profile-photo.png)
international law
European union law
international relations
governance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,608
3,873
0.265
* Total Citation Counts Rankings
World Rank
115,664
Country Rank
1,112
Institution Rank : 306
![](https://cdn.adscientificindex.com/logos/1252.png)
![Belgium](/flags/be.png)
![Jan Wouters](https://cdn.adscientificindex.com/pictures/c9/1407224.jpg)
European Union Law
International Law
Global Governance
International Organizations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,494
3,441
0.405
* Total Citation Counts Rankings
World Rank
240,279
Country Rank
9,615
Institution Rank : 95
![](https://cdn.adscientificindex.com/logos/10386.png)
![Germany](/flags/de.png)
![Susanne K Schmidt](https://cdn.adscientificindex.com/pictures/58/1782900.jpg)
European Politics
Public Policy
European Union
International Law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,118
1,093
0.265
* Total Citation Counts Rankings
World Rank
274,224
Country Rank
8,082
Institution Rank : 203
![](https://cdn.adscientificindex.com/logos/18006.jpg)
![Spain](/flags/es.png)
![Carlos Closa](https://cdn.adscientificindex.com/pictures/e6/4420294.jpg)
European Union
European integration
EU law
Political Science
regionalism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,549
1,265
0.356
* Total Citation Counts Rankings
World Rank
276,887
Country Rank
12,461
Institution Rank : 36
![](https://cdn.adscientificindex.com/logos/2432.png)
![Italy](/flags/it.png)
![Miguel Poiares Maduro](/user/assets/images/profile/no-profile-photo.png)
European Union Law and Constitutional Law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,508
1,127
0.321
* Total Citation Counts Rankings
World Rank
314,845
Country Rank
105,648
Institution Rank : 157
![](https://cdn.adscientificindex.com/logos/3772.png)
![United States](/flags/us.png)
![Frank Emmert](https://cdn.adscientificindex.com/pictures/0f/1394290.jpg)
WTO Law
International Business Law
European Union Law
Arbitration
Investment Law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,015
704
0.233
* Total Citation Counts Rankings
World Rank
337,954
Country Rank
1,993
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/1359.png)
![Mexico](/flags/mx.png)
![Mark Aspinwall](https://cdn.adscientificindex.com/pictures/24/800440.jpg)
regional integration
NAFTA
European Union
rule of law
environmental and labor governance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,764
408
0.148
* Total Citation Counts Rankings
World Rank
358,426
Country Rank
1,739
Institution Rank : 244
![](https://cdn.adscientificindex.com/logos/10741.jpg)
![Ireland](/flags/ie.png)
![Dagmar Schiek](https://cdn.adscientificindex.com/pictures/24/1790546.jpg)
European Union Law
EU Integration through Rights
Comparative Labour Law
Anti-Discrimination Law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,568
782
0.305
* Total Citation Counts Rankings
World Rank
392,386
Country Rank
26,772
Institution Rank : 1,016
![](https://cdn.adscientificindex.com/logos/10902.jpg)
![United Kingdom](/flags/gb.png)
![Kenneth A Armstrong](/user/assets/images/profile/no-profile-photo.png)
European Union
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,282
527
0.231
* Total Citation Counts Rankings
World Rank
395,261
Country Rank
2,172
Institution Rank : 77
![](https://cdn.adscientificindex.com/logos/10433.png)
![Austria](/flags/at.png)
![Michael Blauberger](https://cdn.adscientificindex.com/pictures/6f/4357620.jpg)
Political Science
European integration
European Union
Law and Politics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,259
1,449
0.641
* Total Citation Counts Rankings
World Rank
432,139
Country Rank
19,361
Institution Rank : 1,017
![](https://cdn.adscientificindex.com/logos/9996.png)
![Italy](/flags/it.png)
![Enzo Cannizzaro|Vincenzo Cannizzaro](/user/assets/images/profile/no-profile-photo.png)
International law
European law
European Union Law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,002
751
0.375
* Total Citation Counts Rankings
World Rank
442,943
Country Rank
3,608
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/17434.jpg)
![Belgium](/flags/be.png)
![Nicola Countouris](https://cdn.adscientificindex.com/pictures/fe/4620228.jpg)
EU Labour Law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,933
1,066
0.551
* Total Citation Counts Rankings
World Rank
472,034
Country Rank
30,937
Institution Rank : 346
![](https://cdn.adscientificindex.com/logos/11412.jpg)
![United Kingdom](/flags/gb.png)
![Paul James Cardwell](https://cdn.adscientificindex.com/pictures/aa/1041032.jpg)
European Union
Migration
External Relations
Brexit
Erasmus
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,766
966
0.547
* Total Citation Counts Rankings
World Rank
474,442
Country Rank
18,043
Institution Rank : 644
![](https://cdn.adscientificindex.com/logos/10558.png)
![Canada](/flags/ca.png)
![Panayotis Soldatos](https://cdn.adscientificindex.com/pictures/83/658021.jpg)
European Union
European Law
International Relations
Political Science
Federalism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,753
528
0.301
* Total Citation Counts Rankings
World Rank
474,619
Country Rank
9,201
Institution Rank : 606
![](https://cdn.adscientificindex.com/logos/7358.png)
![Netherlands](/flags/nl.png)
![F Amtenbrink](/user/assets/images/profile/no-profile-photo.png)
European Union law
legal issues of econmomic and monteray integration
EU economic governance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,752
602
0.344
* Total Citation Counts Rankings
World Rank
479,791
Country Rank
17,325
Institution Rank : 105
![](https://cdn.adscientificindex.com/logos/5548.png)
![Germany](/flags/de.png)
![Christian Tietje](/user/assets/images/profile/no-profile-photo.png)
European Union Law
Trade Law
WTO
arbitration
investment protection
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,724
642
0.372
* Total Citation Counts Rankings
World Rank
527,306
Country Rank
163,692
Institution Rank : 47
![](https://cdn.adscientificindex.com/logos/1085.png)
![United States](/flags/us.png)
![Emek Ucarer](https://cdn.adscientificindex.com/pictures/4b/849521.jpg)
migration and asylum governance
European Union
NGOs
human rights
international law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,497
347
0.232
* Total Citation Counts Rankings
World Rank
543,634
Country Rank
23,658
Institution Rank : 381
![](https://cdn.adscientificindex.com/logos/9997.png)
![Italy](/flags/it.png)
![Antonio D Atena](/user/assets/images/profile/no-profile-photo.png)
law
constitution
politics
european union
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,426
377
0.264
* Total Citation Counts Rankings
World Rank
559,106
Country Rank
1,258
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/6221.png)
![Ukraine](/flags/ua.png)
![Roman Petrov; Роман Арестович Петров](https://cdn.adscientificindex.com/pictures/53/4439022.jpg)
European Union Law
Law of European Union External Relations
regional integration
non-recognised entities
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,363
637
0.467
* Total Citation Counts Rankings
World Rank
565,002
Country Rank
3,565
Institution Rank : 302
![](https://cdn.adscientificindex.com/logos/11546.jpg)
![Poland](/flags/pl.png)
![Wydawnictwo Ce](https://cdn.adscientificindex.com/pictures/c3/1873266.jpg)
European Union
Political Science
European Law
Economy
Culture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,340
819
0.611
* Total Citation Counts Rankings
World Rank
571,138
Country Rank
10,639
Institution Rank : 1,008
![](https://cdn.adscientificindex.com/logos/11032.jpg)
![Netherlands](/flags/nl.png)
![HHB Vedder](https://cdn.adscientificindex.com/pictures/02/1808466.jpg)
Economic Law
Law of European Union
EU environmental law
competition law
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,317
353
0.268
* Total Citation Counts Rankings
World Rank
575,211
Country Rank
36,170
Institution Rank : 460
![](https://cdn.adscientificindex.com/logos/11142.jpg)
![United Kingdom](/flags/gb.png)
![Firat Cengiz](https://cdn.adscientificindex.com/pictures/d8/1454851.jpg)
European Union
Law and Economics
Competition Law
Turkey - European Union relations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,302
411
0.316
* Total Citation Counts Rankings
World Rank
602,043
Country Rank
183,207
Institution Rank : 58
![](https://cdn.adscientificindex.com/logos/11341.jpg)
![United States](/flags/us.png)
![Ralph H Folsom](/user/assets/images/profile/no-profile-photo.png)
international business
international trade
European Union
China
antitrust
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,206
165
0.137
* Total Citation Counts Rankings
World Rank
607,655
Country Rank
37,755
Institution Rank : 2,496
![](https://cdn.adscientificindex.com/logos/11272.jpg)
![United Kingdom](/flags/gb.png)
![Pavlos Eleftheriadis](https://cdn.adscientificindex.com/pictures/4b/1057686.jpg)
Public Law
European Union law
jurisprudence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,187
374
0.315
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
44,256
![United States](/flags/us.png)
19,472
![](https://cdn.adscientificindex.com/logos/8815.jpg)
53
Mark A Pollack
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,374
4,104
0.223
![](https://cdn.adscientificindex.com/logos/8815.jpg)
International Relations
International Law
International Institutions
International Organizations
European Union
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
60,215
![United States](/flags/us.png)
25,672
![](https://cdn.adscientificindex.com/logos/6317.png)
285
Grainne De Burca
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,608
3,873
0.265
![](https://cdn.adscientificindex.com/logos/6317.png)
international law
European union law
international relations
governance
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
115,664
![Belgium](/flags/be.png)
1,112
![](https://cdn.adscientificindex.com/logos/1252.png)
306
Jan Wouters
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,494
3,441
0.405
![](https://cdn.adscientificindex.com/logos/1252.png)
European Union Law
International Law
Global Governance
International Organizations
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
240,279
![Germany](/flags/de.png)
9,615
![](https://cdn.adscientificindex.com/logos/10386.png)
95
Susanne K Schmidt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,118
1,093
0.265
![](https://cdn.adscientificindex.com/logos/10386.png)
European Politics
Public Policy
European Union
International Law
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
274,224
![Spain](/flags/es.png)
8,082
![](https://cdn.adscientificindex.com/logos/18006.jpg)
203
Carlos Closa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,549
1,265
0.356
![](https://cdn.adscientificindex.com/logos/18006.jpg)
European Union
European integration
EU law
Political Science
regionalism
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
276,887
![Italy](/flags/it.png)
12,461
![](https://cdn.adscientificindex.com/logos/2432.png)
36
Miguel Poiares Maduro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,508
1,127
0.321
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
314,845
![United States](/flags/us.png)
105,648
![](https://cdn.adscientificindex.com/logos/3772.png)
157
Frank Emmert
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,015
704
0.233
![](https://cdn.adscientificindex.com/logos/3772.png)
WTO Law
International Business Law
European Union Law
Arbitration
Investment Law
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
337,954
![Mexico](/flags/mx.png)
1,993
![](https://cdn.adscientificindex.com/logos/1359.png)
6
Mark Aspinwall
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,764
408
0.148
![](https://cdn.adscientificindex.com/logos/1359.png)
regional integration
NAFTA
European Union
rule of law
environmental and labor governance
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
358,426
![Ireland](/flags/ie.png)
1,739
![](https://cdn.adscientificindex.com/logos/10741.jpg)
244
Dagmar Schiek
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,568
782
0.305
![](https://cdn.adscientificindex.com/logos/10741.jpg)
European Union Law
EU Integration through Rights
Comparative Labour Law
Anti-Discrimination Law
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
392,386
![United Kingdom](/flags/gb.png)
26,772
![](https://cdn.adscientificindex.com/logos/10902.jpg)
1,016
Kenneth A Armstrong
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,282
527
0.231
![Adscientificindex](/assets/images/banner_logo.png)
Click for INSTITUTIONAL BULK REGISTRATION and PREMIUM MEMBERSHIP advantages
![Adscientificindex](/assets/images/banner_click.png)
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
395,261
![Austria](/flags/at.png)
2,172
![](https://cdn.adscientificindex.com/logos/10433.png)
77
Michael Blauberger
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,259
1,449
0.641
![](https://cdn.adscientificindex.com/logos/10433.png)
Political Science
European integration
European Union
Law and Politics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
432,139
![Italy](/flags/it.png)
19,361
![](https://cdn.adscientificindex.com/logos/9996.png)
1,017
Enzo Cannizzaro|Vincenzo Cannizzaro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,002
751
0.375
![](https://cdn.adscientificindex.com/logos/9996.png)
International law
European law
European Union Law
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
442,943
![Belgium](/flags/be.png)
3,608
![](https://cdn.adscientificindex.com/logos/17434.jpg)
8
Nicola Countouris
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,933
1,066
0.551
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
472,034
![United Kingdom](/flags/gb.png)
30,937
![](https://cdn.adscientificindex.com/logos/11412.jpg)
346
Paul James Cardwell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,766
966
0.547
![](https://cdn.adscientificindex.com/logos/11412.jpg)
European Union
Migration
External Relations
Brexit
Erasmus
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
474,442
![Canada](/flags/ca.png)
18,043
![](https://cdn.adscientificindex.com/logos/10558.png)
644
Panayotis Soldatos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,753
528
0.301
![](https://cdn.adscientificindex.com/logos/10558.png)
European Union
European Law
International Relations
Political Science
Federalism
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
474,619
![Netherlands](/flags/nl.png)
9,201
![](https://cdn.adscientificindex.com/logos/7358.png)
606
F Amtenbrink
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,752
602
0.344
![](https://cdn.adscientificindex.com/logos/7358.png)
European Union law
legal issues of econmomic and monteray integration
EU economic governance
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
479,791
![Germany](/flags/de.png)
17,325
![](https://cdn.adscientificindex.com/logos/5548.png)
105
Christian Tietje
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,724
642
0.372
![](https://cdn.adscientificindex.com/logos/5548.png)
European Union Law
Trade Law
WTO
arbitration
investment protection
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
527,306
![United States](/flags/us.png)
163,692
![](https://cdn.adscientificindex.com/logos/1085.png)
47
Emek Ucarer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,497
347
0.232
![](https://cdn.adscientificindex.com/logos/1085.png)
migration and asylum governance
European Union
NGOs
human rights
international law
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
543,634
![Italy](/flags/it.png)
23,658
![](https://cdn.adscientificindex.com/logos/9997.png)
381
Antonio D Atena
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,426
377
0.264
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
559,106
![Ukraine](/flags/ua.png)
1,258
![](https://cdn.adscientificindex.com/logos/6221.png)
8
Roman Petrov; Роман Арестович Петров
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,363
637
0.467
![](https://cdn.adscientificindex.com/logos/6221.png)
European Union Law
Law of European Union External Relations
regional integration
non-recognised entities
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
565,002
![Poland](/flags/pl.png)
3,565
![](https://cdn.adscientificindex.com/logos/11546.jpg)
302
Wydawnictwo Ce
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,340
819
0.611
![](https://cdn.adscientificindex.com/logos/11546.jpg)
European Union
Political Science
European Law
Economy
Culture
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
571,138
![Netherlands](/flags/nl.png)
10,639
![](https://cdn.adscientificindex.com/logos/11032.jpg)
1,008
HHB Vedder
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,317
353
0.268
![](https://cdn.adscientificindex.com/logos/11032.jpg)
Economic Law
Law of European Union
EU environmental law
competition law
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
575,211
![United Kingdom](/flags/gb.png)
36,170
![](https://cdn.adscientificindex.com/logos/11142.jpg)
460
Firat Cengiz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,302
411
0.316
![](https://cdn.adscientificindex.com/logos/11142.jpg)
European Union
Law and Economics
Competition Law
Turkey - European Union relations
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
602,043
![United States](/flags/us.png)
183,207
![](https://cdn.adscientificindex.com/logos/11341.jpg)
58
Ralph H Folsom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,206
165
0.137
![](https://cdn.adscientificindex.com/logos/11341.jpg)
international business
international trade
European Union
China
antitrust
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
607,655
![United Kingdom](/flags/gb.png)
37,755
![](https://cdn.adscientificindex.com/logos/11272.jpg)
2,496
Pavlos Eleftheriadis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,187
374
0.315